Question Detail Water drops are spherical because of ? viscositydensitypolaritysurface tension Answer: Option D Similar Questions : 1. The most malleable metal is platinumsilvergoldiron Answer: Option C 2. Acid rain is due to air pollution by ? Carbon dioxideCarbon monoxideMethaneNitrous oxide and Sulphur dioxide Answer: Option D 3. Due to rusting the weight of iron DecreasesIncreasesRemains the sameUncertain Answer: Option B 4. Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C 5. Which gas is filled in refrigerators ? ChlorofluorocarbonAcetyleneMethaneButane Answer: Option A Read more from - Chemistry Questions Answers