Question Detail pH of blood is ? 10.497.44 Answer: Option C Similar Questions : 1. Aspirin is acetyl salicylic acidsodium salicylatemethyl salicylateethyl salicylate Answer: Option A 2. Which is used in preparation of dynamite ? glycerolethyl alcoholmethyl alcoholglycol Answer: Option A 3. Which element found in all organic compounds ? carbonnitrogencalciumnone of them Answer: Option A 4. Water drops are spherical because of ? viscositydensitypolaritysurface tension Answer: Option D 5. What is a mixture of potassium nitrate powdered charcoal and sulphur called? paintaluminiumbrassgun powder Answer: Option DExplanation:gun powder is the mixture of potassium nitrate powdered charcoal and sulphur. Read more from - Chemistry Questions Answers