Question No 20. The snow on the mountains does NOT melt all at once when it is heated by the sun because:
- 1) it becomes very hard
- 2) it reflects most of the heat from the sun
- 3) it has a low specific heat capacity
- 4) it has a high latent heat of fusion
General Science Questions have been taken from previous years question papers of different competitive examinations such SSC CGL, SSC CHSL, CDS, NDA, Bank, State PSC, Railways, MAT, CAT, etc.
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