Match List-I with List-II given below:

 List-I (Coal) - List-II (Nature)

1) Peat - a. superior quality, the hardest form

2) Lignite - b. low-grade coal

3) Bituminous - c. burn easily

4) Antracite - d. black, hard smoky flame

A container holds three gases: oxygen, helium, and carbon dioxide. The partial pressure of these gases is 4.00 atm, 8.00 atm, and 6.00 atm respectively. What is the total partial pressure in the container?

The maximum amount of solute which dissolves in 110g of solvent at room temperature is called-

Which one of the following is used in electric heating elements?

Which of the following indicators turn red color in basic medium-