Questions

Rate of work done is _______.

Calculate the pressure (in Pa) if a thrust of 800 N is applied to an area of 16 m2.

What is the difference of the factors of the expression x2 + (1/x2) – 6?

Who invented Television?

Battle of Tarain was fought in the year ________?

People in all the following countries had to be resettled after the 1986 Chernobyl nuclear disaster, except

________ recommended change in the structure and working of BCCI.

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.

On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy.