MCQ
Conversion of a solid to liquid by heating is called:
- AEvaporation.
- ✓Melting.
- CCondensation.
- DFreezing.
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$l.$
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Larger solid particles can be separated from smaller ones by filtration.
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$ll.$
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Cream can be separated from milk by churning.
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$lll.$
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A mixture of mud and water can be separated by loading, sedimentation and decantation.
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$lV.$
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Grains can be separated from stalks by threshing.
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S.No.
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Column-$I$
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S.No.
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Column-$II$
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$A$
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Ground water
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$(p)$
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Excess rains.
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$B$
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Ocean
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$(q)$
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Aquifers.
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$C$
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Clouds
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$(r)$
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Water containing dissolved salts.
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$D$
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Floods
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$(s)$
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Water vapour and dirt.
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