Question Detail Which one of the following is the softest? sodiumironaluminiumlithium Answer: Option A Ad Similar Questions : 1. The term PVC used in the plastic industry stands for polyvinyl chloridepolyvinyl carbobatephosphor vanadiu chloridephosphavinyl chloride Answer: Option A 2. The most malleable metal is platinumsilvergoldiron Answer: Option C 3. Which is used in preparation of dynamite ? glycerolethyl alcoholmethyl alcoholglycol Answer: Option A 4. Identify the wrong statement in the following Atomic radius of the elements increases as one moves down the first group of the periodic tableAtomic radius of the elements decreases as one moves across from left to right in the 2nd period of theAmongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radiusAmongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius Answer: Option C 5. The nuclear particles which are assumed to hold the nucleons together are ? positronsneutrons electronsmesons Answer: Option D Read more from - Chemistry Questions Answers