In which of the following, the entropy decreases
In which of the following, the entropy decreases Options (a) Crystallisation of sucrose from solution (b) Rusting of iron (c)…
6 years ago
AFMC2011
Which of the following does not contain aluminium
Which of the following does not contain aluminium Options (a) Cryolite (b) Fluorspar (c) Feldspar (d) Mica Correct Answer: FluorsparExplanation:No…
7 years ago
After tow hours, the ratioactive substance becomes 1/16th of original amount
After tow hours, the ratioactive substance becomes 1/16th of original amount. Then the half -life (in min) is Options (a)…
7 years ago