Explanation:
At the center its weight is zero. Or you can argue by symmetry: if the weight is not zero, in what direction would it act?
This is due to sahara desert and cold water current flowing on it
Answer:
But now government has lowered the fee, Punjab has announced to give free education to girls. Books are provided free of cost from schools, so that children who couldn't afford previously gets the chance to study. Recently, Delhi government has announced fees exemption for CBSE exams.
