Question Detail Which gas is used to manufacture vanaspati from vegetable oil is carbon dioxidenitrogenoxygenhydrogen Answer: Option D Similar Questions : 1. Atomic number is equal to Number of electronsNumber of nutronNumber of protonsTotal number of protons and neutrons Answer: Option C 2. The most malleable metal is platinumsilvergoldiron Answer: Option C 3. pH of water is 5678 Answer: Option C 4. What is Calcium sulphate ? epsom saltblue vitriolgypsum saltpotash alum Answer: Option C 5. Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C Read more from - Chemistry Questions Answers