Chemistry 9 Chapter 8 MCQs Tests by admin | Class 9 MCQs Tests | 0 comments In this post, we have prepared 2 MCQs tests of Federal Board Chemistry 9 Chapter 8 MCQs Tests. For more Class 9 Chemistry MCQs Tests visit this page. Chemistry 9 Chapter 8 MCQs Tests Practice MCQs Test No 1 /15 17 Class 9 Chemistry Chapter 8 Practice MCQs Test No 1 1 / 15 Which alloy is used by dentists? Platinum Gold Copper Silver 2 / 15 Metallic bonding involves _____. electrons between metal cations gain and loss of electrons between metal and non-metal atoms gain and loss of electrons between metal atoms sharing of electrons between metal atoms 3 / 15 Which of the following does not represent a symbol for noble metal? Fe Cu Au Pt 4 / 15 Potassium super oxide react with moisture and carbon dioxide and produce Oxygen Water All of these Potassium 5 / 15 Name the Property of elements to lose electron and become cation . Electronegativity Ionization energy Electropositive character Electronegative character 6 / 15 Which of the following will react with most ease with oxygen present in the air? Barium Iron Calcium Sodium 7 / 15 Name the mixture to which gold and platinum can react. Air Aqua acid Aqua regia Milk of magnesia 8 / 15 Electropositive character is also known as _____. Electrolytic character Covalent character Metallic character Electronegative character 9 / 15 Choose the correct order for metallic character. Na>Mg<Al>Si Na<Mg<Al<Si Na>Mg>Al>Si Na<Mg>Al<Si 10 / 15 Which of the following metals will have the lowest melting point? Fe Al Na Mg 11 / 15 Nature of oxides of aluminium are Amphoteric Acidic None of these Basic 12 / 15 Copper nickle alloy is used to make Coins Crockery Keys Aeroplanes 13 / 15 Which of the following metals is NOT an active metal? Mg Ag Fe K 14 / 15 Among all the alkali metals, cesium has the lowest ionization energy. Which of these will then have the highest electropositive character? K Cs Na Rb 15 / 15 As we go from Li to Cs, electropositive character _____. Becomes zero Decreases Remains same because valency remains same Increases Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 2 /10 15 Class 9 Chemistry Chapter 8 Practice MCQs Test No 2 1 / 10 When hydrogen halides dissolve in water , it will form None of these Hydrohalic acid Halogenic acid Halic acid 2 / 10 Which of the following elements is NOT a non-metal? Hydrogen Boron Carbon Halogens 3 / 10 When halogens and metals react , they form salts called Halides None of these Halic Salts Nitrides 4 / 10 Which of the following halogens does NOT exist in diatomic form? Fluorine None of these Iodine Bromine Chlorine 5 / 10 Atoms with high electronegative character prefer to form _____. Molecules Cations Anions Alloys 6 / 10 The only non-metal that exists in liquid state is _____. Boron Carbon Mercury Bromine 7 / 10 Which of the following elements will have the highest electronegativity? Potassium Sodium Calcium Fluorine 8 / 10 The correct increasing acidic strength of acids of halogens is HF<HBr<HCl<HI HF>HI>HBr>HCl HF<HCl<HBr<HI HF>HCl>HBr>HI 9 / 10 Which non metal is the most non metallic ? Si S P N 10 / 10 Fluorine can oxidize all halide ions because of high All of these Reducing power Electropositivity Oxidizing power Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Submit a Comment Cancel replyYou must be logged in to post a comment.