A. LiCI B. NaCl C. CaClN2 D. MgClN2 Correct Answer: Option C - CaClN2
A. oxidize it B. decompose it C. minimize its decomposition D. reduce it to water and oxygen Correct Answer: Option…
A. sulphur (IV) oxide and ammonia B. hydrogen sulphide and chlorine C. chlorine and sulphur (IV) oxide D. ammonia and…
A. N2 B. N2O C. CI2 D. NH3 Correct Answer: Option D - NH3
A. sulphur (VI) oxide B. hydrogen chloride C. sulphur (VI) oxide D. hydrogen sulphide Correct Answer: Option D - hydrogen…
A. 0.05 mol-³ HCI and 5g powdered CaCO3 B. 0.05 mol-³ HCI and 5g lump CaCO3 C. 0.10 mol-³ HCI…
A. mixing of gases B. freezing of water C. the condensation of vapour D. solidifying candle wax Correct Answer: Option…
A. electrons flow from zinc to M B. M is more electropositive than zinc C. M is more electonegative than…
A. -3 B. -1 C. +1 D. +3 Correct Answer: Option D = +3
A. 22.40 dm³ B. 11.20 dm³ C. 2.24 dm³ D. 1.12 dm³ Correct Answer: Option D - 1.12 dm³