Question

Give reasons for the following
i) Table mats are made from cane or plastics.
ii)Ventilators are situated close to the ceiling.
iii) Handles of bikes and scooters are covered with rubber.
iv) We cannot use laboratory thermometer to measure our body temperature. v)We prefer to wear white clothes in summer
vi) Heating coils of a room heater have a shiny curved metal surface.
vii) Solar cookers are painted black from inside.

Answer 1

Answer:

2) hot air always raises up so when there is an fire accident the smoke raises up there fore the ventilators are situated close to the ceiling

3) handles are covered with rubber ti get good grip and prevents the handle from slipping

5)black clothes absorb heat and white clothes reflect heat so we wear white clothes during summer

7)black paint absorb heat so solar cookers absorb heat and make food with the help of that heat

Explanation:

hope this helps you