Chemistry

Q 1. The nucleus of an atom consists of A)electrons and neutrons B)protons and neutrons C)electrons and protons D)All of the above Answer : Option B Explanation: No answer description available for this question. Q 2. Who is regarded as father of modern chemistry ? A)Lavoisier B)Ruterford C)Einstein D)C.V. Raman Answer : Option A Explanation: No answer description available for this question. Q 3. The chemical used as a fixer in photography is A)borax B)sodium thiosulphate C)sodium sulphate D)ammonium sulphate Answer : Option B Explanation: No answer description available for this question. Q 4. The number of moles of solute present in 1 kg of a solvent is called its A)molarity B)normality C)formality D)molality Answer : Option D Explanation: No answer description available for this question.

« 1 2 3 »