Questions

An earthquake of magnitude 6 on Richter scale has ______________ times more destructive energy than an earthquake of magnitude 4.

A wooden block of mass m1 kg accelerates at m/s when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 m/s when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about

Emblica officinalis is the scientific name of

_________ affect the rate of humus formation of soil.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

wide in range or effect

Who was the first to measure the circumference of earth?

Which Indian city is known as 'The City of Pearls' as once it was the only global center of large diamonds and natural pearls made?

What is the name of the court poet of King Harshavardhana?