- (A) Absorbs moisture and remains solid
- (B) Absorbs moisture and turns to liquid form
- (C) Loses water of crystallization
- (D) Increases the number of water of crystallization
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- (A) NaHCO3
- (B) NaNO3
- (C) Na2CO3
- (D) Na2CrO4
- (A) Lose water and remain solid
- (B) Gain water and remain solid
- (C) Gain water and become liquid
- (D) Remains unchanged
- (A) Water
- (B) NaCl
- (C) Aqueous sodium hydroxide
- (D) H2SO4
- (A) Sodium carbonate
- (B) Sodium bicarbonate
- (C) Sodium metal
- (D) Sodium hydroxide
- (A) Ca
- (B) Cr
- (C) Both of the above
- (D) None of the above
- (A) Francium
- (B) Caesium
- (C) Rubidium
- (D) Radium
- (A) Sodium sulphate
- (B) Potassium sulphate
- (C) Zinc sulphate
- (D) Barium sulphate
- (A) Na K
- (B) Mg Ca
- (C) Li Na
- (D) Li Ca
- (A) Si
- (B) Ba
- (C) Mg
- (D) Ca
