Question Detail Water drops are spherical because of ? viscositydensitypolaritysurface tension Answer: Option D Ad Similar Questions : 1. Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C 2. The substance that contains the maximum amount of nitrogen is ? Ammonium SulphateUreaAmmonium NitrateAmmonium Chloride Answer: Option B 3. Oil of vitriol is nitric acidsulphuric acidhydrochloric acidphosphoric acid Answer: Option B 4. The main chemical constituent of clay is ? aluminium silicatezeolitesaluminium borosilicatesilicon oxide Answer: Option A 5. Brass is an alloy of ? Copper and TinCopper and ZincCopper and AluminiumIron and Copper Answer: Option B Read more from - Chemistry Questions Answers