Why do clothes dry slowly during rainy day than on a windy day ?

Why do we salivate during a nap of day time ?

Why we cannot see stars during day time ?

(A): Sound would travel faster on a hot summer day than on a cold winter day. (R): Velocity of sound is directly proportional to the square of its absolute temperature.

Why are the temperatures very high during the day and cold during the nights in deserts ?

Why is the demand for water increasing day by day?

Where do we use irrational numbers in our day to day life?

Why do the C-C bonds rather than tha C-H bonds break during pyrolysis of alkanes ?

Prepare menu chart of the food served for a week during mid day meal in your school?

Why do frogs croak in rainy season?