2H2S(g) + SO2(g) → 2H2O(I)+3S(s) A. a bleaching B. a dehydrating C. an oxidizing D. a precipitating E. a reducing…
4P(s) + 5O2(ag) → 2P2O5(s) A. 0 to 2 B. 0 to 5 C. 4 to 2 D. 4 to…
A. bromine is a liquid at room temperature B. bromine is weakly acidic. C. bromine has a greater atomic radius…
A. 7 B. above 10 C. below 2 D. between 5.5 and 6.5 E. between 7.5 and 8.5 Correct Answer:…
A. acquire certain colours B. easier to melt C. easier to mould D. little brittle E. more transparent Correct Answer:…
A. chromatography B. distillation C. evaporation D. fractional crystallization E. fractional distillation Correct Answer: Option E - fractional distillation
A. aluminium B. calcium C. copper D. magnesium E. tin Correct Answer: Option A - aluminium
A. a dehydrating agent B. a strong acid C. an oxidizing agent D. dibasic E. forms insoluble calcium tetraoxosulphate(Vl) Correct…
A. C3H6 B. C4H6 C. C4H8 D. C4H10 E. C5H12 Correct Answer: Option A = C3H6 Explanation Alkenes that show…
A. fructose B. glucose C. lactose D. maltose E. sucrose Correct Answer: Option B - glucose