A. electrical B. heat C. light D. sound Correct Answer: Option B B. heat
A. high vapour pressure and low boiling point B. high vapour pressure and high boling point C. low vapour pressure…
A. liquid becomes saturated with a salt B. Volume of the liquid increases C. temperature of the liquid falls D.…
A. reaction is irreversible B. reaction goes to completion C. equilibrium is re-established when a stress is applied D. equilibrium…
A. +2. B. +3 C. +4. D. +6. Correct Answer: Option D D. +6. Explanation Fe2(SO4)3 = 0 (+3 x…
A. acidic B. alkaline C. amphoteric D. neutral Correct Answer: Option B B. alkaline
A. o B. 1 C. 2 D. 3 Correct Answer: Option D D. 3
A. covalent bonding B. dative bonding C. hydrogen bonding D. ionic bonding Correct Answer: Option B B. dative bonding
A. it is the weighted average mass of all its various isotopes B. it is the average mass of all…
A. 17//18W B. 18//17W C. 35//17W D. 35//18W Correct Answer: Option C C. 35//17W