Questions

A solar cell is made up of:

Which one of the following gases is released mostly from landfills in urban areas?

Who has served maximum time as the Prime Minister of India?

Soap bubble attains spherical shape due to ______.

The time period of a sound wave is 0.01 seconds. Find its frequency (in Hz).

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

Gopal ran the marathon in record time.

Which city is located on the banks of the river Mula-Mutha?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
_____ you work hard, you cannot succeed.