Question Detail Atomic number is equal to Number of electronsNumber of nutronNumber of protonsTotal number of protons and neutrons Answer: Option C Ad Similar Questions : 1. 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. 2. Rare gases are mono atomicdi atomictri atomicNone of above Answer: Option AExplanation:Rare gases are mono atomic. 3. Bleaching action of chlorine is by decompositionhydrolysisreductionoxidation Answer: Option A 4. Which of the following is produced during the formation of photochemical smog ? Nitrogen OxidesHydrocarbonsMethaneOzone Answer: Option D 5. Acids taste SourSweetMay be bothNone of both Answer: Option A Read more from - Chemistry Questions Answers