Question

Give the scientific reasons-

a) Thermos flask have silver shiny polish from inside as
b) Houses in temperature zone are painted with dark colours as
c) Two thin blankets are warmer than a single thick as ​

Answer 1

Explanation:

a) Thermos flask have silver shiny polish to prevent heat loss and keep hot liquid hot.

b) Houses in the temperate zone are painted with dark colours as dark colours do not absorb heat and keep the houses cool from inside during the hot climate.

c) Two thin blankets are warmer than a single thick blanket as there is no space for the air to escape.

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