IGCSE O Level Chemistry MCQs - Chapter 3
Chemical Formulae and Equations Quiz Questions and Answers PDF - 31
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Chemical Formulae & Equations Questions & Answers PDF Download: MCQ Quiz 31
MCQ 151: Formula Ca(OH)2 is of
- Calcium Hydrogen per oxide
- calcium hydroxy acids
- calcium hydrogen peroxide
- calcium hydroxide
MCQ 152: In H2SO4, the chemical composition of oxygen is
- 0.1111
- 0.5032
- 0.6531
- 0.3265
MCQ 153: In Na2CO3.10H2O, the highest percentage composition is of
- sodium
- oxygen
- water
- carbon
MCQ 154: Chemical composition of a compound
- fixed
- not fixed
- variable
- none of above
MCQ 155: All are covalent compounds except
- SO3
- SO2
- H2SO4
- HCl
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A Level Chemistry Mock Tests
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A Level Chemistry MCQ with Answers
- Electronegativity of Oxygen is
- Oxide with ionic and covalent nature of bonding is
- When heating strontium, compounds give off flames of colors
- Hydrogen bonding reduces the quality of water molecules to
- Comparing, Phenol reacts readily than the benzene, so it is a
- Atoms which have the same number of protons but different number of neutrons are called
Chemical Formulae & Equations MCQ Book Questions
- Chemical formula of anhydrous Monosodium Phosphate is
- Plumblum is the Latin name of
- Compounds are not formed by elements which are
- A salt(s) and H2(g) is produced if the reactants are an
- If waters relative molecular mass is 36, the molecular formula will turn out to be
- In KHCO3, the highest percentage composition is of