Which element cannot be solidified by cooling alone at atmospheric pressure?
AHelium
BNeon
CHydrogen
DArgon
Answer & Solution
Correct answer: A. Helium
Helium's zero point energy is so high that about 25 atm is needed to freeze it.
Keep practising Noble Gas
Browse all Noble Gas questions for Bihar Board Class 12 (Science), or explore more Chemistry topics.
Related questions
Ammonia is produced industrially from nitrogen and which other gas?Who developed the industrial method for ammonia production from the Haber patent?Which process makes nitric acid by oxidising ammonia over a platinum catalyst?Sulfuric acid can be obtained by dissolving which oxide in water?Who patented the contact process in 1831?Which process makes nearly all sulfuric acid worldwide?Which halogen has a very weak bond within its own diatomic molecule?Iodine reacts with hydrogen only partially, forming what?