Questions

World Wetland day is celebrated every year on ___ February.

How many levels of Government are there in India?

Who was the American astronaut who returned to Earth after spending 340 days in International Space Station?

The Union Cabinet Chaired by Prime Minister Shri Narendra Modi has approved the establishment of National Institute of Mental Health Rehabilitation (NIMHR) at which state?

_______________ states that the ratio of the potential difference across a conductor to the current flowing through it, is a constant, provided that its physical conditions, such as temperature, remain constant.

Calculate the work done by the force of gravity when a satellite moves in an orbit of radius 40,000 km around the earth.

What is the range of frequencies of sound waves audible to human beings?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

I said to my friends, "let us go to a picnic for a change".