Question

ANSWER plz.. all questions..
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Answer 1

23
1) condensation
2) Evaporation
3) Fusion or melting
4) Evaporation, naphthalene balls are volatile..

24
As just storage is not an effective measure that can reduce hunger,
In order to achieve it we have to ensure a proper distribution of grains, for e. g. PDS System, to reduce hunger....

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Answer 2

1. condensation.
2.evaporation.
3.sublimation.
4.evaporation.