Questions

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

Who is the author of the book 'Akhada: The Authorized Biography of Mahavir Singh Phogat'?

Barometer was invented by

If 2x2+2y2=4a the find the value of 2ax2-a+2ay2-a

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.

While non commercial forms of energy _____ demand,

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Elusive

Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?

Cold air is ______.