MCQ
An earthenware keeps water cool but a metallic vessel does not because:
- ✓Earthenware has pores.
- BMetals are good thermal conductors
- CMetal wares are heat resistant.
- DEarthen wares are impervious.
✓
Answer
Correct option: A.
Earthenware has pores.
An earthenware keeps water cool but a metallic vessel does not because earthenware has pores.
Because of these pores, some of the water can easily evaporate through them, because of this evaporation the water inside is kept cool.
This is not possible in a metallic vessel.
Because of these pores, some of the water can easily evaporate through them, because of this evaporation the water inside is kept cool.
This is not possible in a metallic vessel.
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