Question

Give reasons for the following:
i) It is usually difficult for us to see bright colours in dim light,
i) During severe cough and cold we lose taste of food. Tu
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Answer 1

Just know the first one mate ,
because bright colours absorb light instead of reflecting them

Answer 2

i, it is due to cones cells in our retina ,cones cannot bright colours in dim light.

ii,due to olfactory organs cannot work properly during cough