Question Detail Chemical used in photography is sodium sulphatesodium sulphitesodium thiosulphatesodium oxalate Answer: Option C Similar Questions : 1. Acid rain is due to air pollution by ? Carbon dioxideCarbon monoxideMethaneNitrous oxide and Sulphur dioxide Answer: Option D 2. The most malleable metal is platinumsilvergoldiron Answer: Option C 3. Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C 4. The cyclotron is used to accelerating particlesseparating elementspurifying metalsmaking alloys Answer: Option A 5. Which have the maximum density ? WaterBenzeneIceChloroform Answer: Option A Read more from - Chemistry Questions Answers