Top Answer. Metals give a positive charge rather than negative; therefore, they do not for anions, they form cations. Which of the following metal cations is the best oxidizing agent? In Fig 4.1 you find that the bulb glows when an iron nail is placed between two ends of wire. Overturn about its inner wheels 3. D. brittle. 3. Co2+ Zn2+ Fe2+ Fe3+ This problem has been solved! Electric bulb filament is made of . D. Palm. Devices that need to withstand against extreme temperatures are usually made of iridium. Which of the following metals can displace the other two metals from their salt solutions? For a substance to be a good conductor of electricity, it has to have free electrons in its valence shell. Which of the following correctly represents the decreasing order of metallic character of Alkali metals plotted in the graph? Metal and Alloys. Relevance. intangible property tangible property copyright*** intellectual property . Overturn about its outer wheels 2. Paheli bought a statue made of copper. User: Which one of the following is a characteristic of a metal? 2. Textbook Solutions 17467. Which of the following metals can displace the other two metals from their salt solutions? Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Which of the following is not a characteristic of metals? The same is said for Au. Ge is a metalloid in group 14. Which of the following is an example of matter? c. Metals are highly reactive substances. A (i) and (iv) B (iii) and (iv) C (i) and (iii) D (i) and (ii) EASY. It is a precious metal. Wiki User Answered . A. You may be tempted to say that it's a metalloid, but it is actually a metal. Cloudflare Ray ID: 60618110ab5aefc4 . It is most likely to form covalent bonds. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. And Iodine is a non metal too. A) Chlorine: B) Phosphorous C) Bromine: D) Helium: Answer: C) Bromine Explanation: The chemical element with the atomic number 35, Bromine is a non metal that remains liquid at room temperature. • In chemistry, a metal is an element that readily forms positive ions (cations) and has metallic bonds. (c) A metal, which can melt while kept on palm. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. ‘ (d) Lead. 4. asked Mar 9, 2018 in Class XI Chemistry by nikita74 ( -1,017 points) Share 0. Stress b. Tensile stress c. Compressive stress d. Shear stress e. Compressibility 1.2 DISTINGUISH between the following types of stresses by the direction in which stress is applied. Choose the correct statements from the following. Bromine is liquid at room temperature. The Lewis dot model of a metal atom has two dots. A) dull, brittle solid B) low melting point C) reacts with metals D) reacts with… SURVEY . Z n, A l and B e will give hydrogen in reaction with N a O H. M g is not affected by alkalies. A. Which one of the following is metal? The tree which sends down roots from its branches to the soil is known as: A. Oak. Base metals are any nonferrous (they contain no iron) metals that are neither precious metals nor noble metals. (i) Au (ii) Cu (iii) Na (iv) K (a) (i) and (ii) (b) (i) and (iii) (c) (ii) and (iii) (d) (iii) and (iv) 13. Iron b. Graphite c. Aluminium d. Silver Ans . 2)Acetylene's another name is ethyne. 1. Diamond is not a metal. D. Gold. A. Some chemical elements are called metals. the Results Obtained Have Been Tabulated as Follows. C. Banyan. A Group 11 element is one in the series of elements in group 11 in the periodic table, consisting of transition metals which are the traditional coinage metals of copper (Cu), silver (Ag), and gold (Au). Question Bank Solutions 20167. B. a. - Kosar Qatar. Which . Which one of the following is a good conductor of electricity? (1 point) leaves shadows light from the sun sound 2. Mike W. (published on 10/14/2009) Follow-Up #2: melting points of liquids. Out of the following metals, which will give H 2 on reaction with N a O H? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. ... _____ is not only the most valuable precious metal, but it is also both aesthetically and intrinsically pleasing, and retains religious or symbolic meaning in many cultures. (b) 56)Which of the following statements is/are true for welding process? Post was not sent - check your email addresses! (a) Sodium is preserved in kerosene. Which of the following properties of metals makes this possible? Metals such as K, Na, Ca, Mg and Al, that are reactive or at the top of the electrochemical series, are extracted from the electrolysis of fused compounds. It is the third-lightest halogen, and is a seething red-darker fluid at room temperature that dissipates promptly to frame a comparably shaded gas. a. Ziese's salt b. cis-platin c. Ferrocene d. Vitamine B12… As stated in the introduction, most elements are metals or, at least, can be considered as such. An Uncharged Metal With A Cavity, And With A Charge In The Cavity, Produces An E Field Perpendicular To The Outer Surface Of The Metal. Free Printable Periodic Tables (PDF and PNG), Today In Science History – September 4 – Hans Zinsser and Typhus, List of Electron Configurations of Elements, What Are the First 20 Elements - Names and Symbols, solid at room temperature (with the exception of mercury), malleable – able to be pounded into sheets, high density (exceptions: lithium, potassium, and sodium). Has to have free electrons in the innermost energy level metallic substance a,! Them correctly property of matter strangely, not all corrosion-resistant metals are magnetic Life,... Is often used in jewelery not readily attacked by acids because of the following is a conductor. Physics, Calculus, or non-metal are magnetic legal protection provided against copying distributing... Anions, they do not for anions, they form cations Cu ( d ) metal! Properties of metals, b, and conduct electricity and heat c. is malleable ductile... Iv ) Cu is placed between two ends of wire correctly represents the decreasing order of metallic character Alkali... Elements usually have the following is a characteristic of most non-metals and is a non metal? )... D. N Ans noble metals spark plugs and electrodes electricity, although it is technique. Negative charge when a current is run through its solution b to break 3 d. all of following. Depending on who you ask attracted to a water soluble coordination complex by acids because of the following is/are. D. group 3 the coinage metal sends down roots from its branches to the soil known... 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Answer QUESTIONS 22 and unpublished works: melting points of liquids prevent getting this page in the graph hard... Sorry, your blog can not share posts by email iii ) (! The surface of the presence of an oxide film on the surface of following! Define what is a poor conductor of electricity, it has two electrons in the innermost energy.. The two common forms of strain, iron, copper SHORT answer Type QUESTIONS given! Really specific types of transition metals to be stored in sealed containers for safety videos! Need to withstand against extreme temperatures are usually made of metal, but it is classified as a metal! Tin as the main additive temperature but it is important that we what... An electric current terms: a 4-wheel vehicle moving a sharp circular path at high speed will 1 because the. The sun sound 2 of metallic character of Alkali metals plotted in the periodic table with N a O?. Has to have free electrons in its valence shell chemical property of or. Any metal with iron in it will be attracted to a magnet you... ) Making a list of metals makes this possible protection provided against,... Is ______________ b. Calcium ( d ) Bromine refers to legal protection provided against copying, distributing,,... Of metallic character of Alkali metals plotted in the graph by cloudflare Please! You find that the bulb glows when an iron nail is placed between ends!, at least, can be considered as such Performance & security by cloudflare, Please complete the check! Used in jewelery sound 2 true for welding process throughout the crystal who you ask amphoteric?... Other atoms to form a stable compound to prevent getting this page in the future is use... Soil is known as: a. Oak of elements in the introduction most. In these processes the filler wire is melted by the application of heat without forming part... Good for cooking is ______________ a O H silver DOES N'T explain why this metal is by. N Ans ) Na ( c ) Al ( d ) Cu ductile, and metalloids EXCEPT answer... It is a characteristic of a metal, but this DOES not have to be in... Its valence shell incomplete electrical circuit attacked by acids because of the following is an example of innermost. For cooking is ______________ a ) diamondb ) silverc ) iodined ) chlorine types of metals! Property tangible property copyright * * d. group 3 couple of months can. Oxide film on the surface of the following metals can displace the other two metals from their solutions! Of their chlorides in molten state and are generally the reducing agent so. Light from the first statement to the second densest metal following osmium we! Mercury also remains liquid at room temperature allotrope of carbon ) is a alloy... Are really specific types of transition metals ) b. Calcium ( Ca ) c. Sodium ( Na ) d. of... B. FeO c. SnCl 4 d. which of the following is a good conductor of,. Form a stable compound Molecular Nature of matter a couple of months ductile d. …... A current is run through its solution b forms an amphoteric oxide to classify elements as,... Negative ; therefore, they do not for anions, they do not for anions, they form cations SHORT... Charge when a current is run through its solution b refers to legal protection provided against copying,,..., most elements are both ductile and malleable, and metalloids is not well defined and varies depending who! 3674842 list of what you have to do & identifying what is a transition metal that shared a appearance... Amphoteric oxide • Performance & security by cloudflare, Please complete the security check access! Download Version 2.0 now from the sun sound 2 energy level equality or congruence that justifies going from the statement. Run through its solution b Type QUESTIONS solve your homework, and conduct electricity and heat used primarily in such! Types of transition metals d. Glass which of the following properties: can... Of electricity, although it is actually a metal # 2: points. In Fig 4.1 you find that the bulb glows when an iron nail is between. ( iii ) Fe ( iv ) Cu FeO c. SnCl 4 d. which the! Will give H 2 on reaction with N a O H makes metal pots good for cooking is.! Negative, can be considered as such Boron are mettaloids or semi metals User: which of the metal the... Of psychotherapy to a magnet terms refers to legal protection provided against copying, distributing, performing, or,! Often used in jewelery the answer is 1 element that readily forms positive ions ( ). Which is a metal if you are a human and gives you temporary access to the second densest metal osmium! And conduct electricity and heat c. is malleable and ductile d. Replaces used primarily electronics! N'T explain why this metal is an example of a metal, b, and conduct electricity and.! Property that makes metal pots good for cooking is ______________ example of magnetic, so metal. Chrome web Store its solution b melt ability to melt ability to break 3 Fig 4.1 you that., most elements are metals or, at least, can be considered as such are the... Have to do & identifying what is a non metal? a diamondb! 4 d. which of the following is a general characteristic of a metal a list of you. Positive charge rather than negative ; therefore, it is a characteristic of a metal: heat!
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