IGCSE A Level Chemistry MCQs - Chapter 13
Groups II and VII Trivia Questions and Answers PDF - 36
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The Trivia Quiz: Process of decomposition of calcium carbonate (CaCO3) and formation of calcium oxide (CaO) and carbon dioxide (CO2) takes place in; "Groups II and VII" App APK Download (Free) with answers factory, furnace, industry and lime kiln to learn e-learning courses. Practice uses of group ii elements quiz questions, download Kindle eBook (Free Sample) for SAT subject tests.
Groups II and VII Questions & Answers PDF Download: MCQ Quiz 36
MCQ 176: The process of decomposition of calcium carbonate (CaCO3) and formation of calcium oxide (CaO) and carbon dioxide (CO2) takes place in
- furnace
- factory
- industry
- lime kiln
MCQ 177: The strongest pull in a covalent bond is provided by Halogen (F2, CL2, Br2, I2)
- F
- Cl
- Br
- I
MCQ 178: Flares of metal are used in military air crafts to confuse infrared detection systems, the metal used is
- Mg compounds
- Ca compounds
- Sr Compounds
- Barium compounds
MCQ 179: The temperature at which thermal decomposition of metal nitrates (e.g. Ca(NO)3) of Group-II takes place,
- increases along the Period2
- increases down the group
- decreases down the group
- remains constant across the Group II metals
MCQ 180: Down the Halogen Group (Group-VII), the reactivity
- increases
- decreases
- becomes zero
- constant
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