Question Detail The nuclear particles which are assumed to hold the nucleons together are ? positronsneutrons electronsmesons Answer: Option D Similar Questions : 1. The ejection of electrons when a metal surface is irradiated is known as Black body radiationPhotoelectric effectZeeman effectAtomic spectrum Answer: Option B 2. pH of blood is ? 10.497.44 Answer: Option C 3. The term PVC used in the plastic industry stands for polyvinyl chloridepolyvinyl carbobatephosphor vanadiu chloridephosphavinyl chloride Answer: Option A 4. Which gas is filled in refrigerators ? ChlorofluorocarbonAcetyleneMethaneButane Answer: Option A 5. Iodine can be separated from a mixture of Iodine and Potassium Chloride by ? FiltrationSublimationDistillationSedimentation Answer: Option B Read more from - Chemistry Questions Answers