Who was appointed as the Director General of the

Which is the longest bone in the human body?

Which among the following is produced using ‘Haber Process’?

Which gas is essential for respiration in humans?

Group number and valency have no relation in

Is Ohm’s law universally applicable for all conducting elements?

Which part of the human digestive system is responsible for nutrient absorption?

The device used for locating submerged objects under sea is –

Which of the following statements for the given chemical reaction is true?

Fe2O3 + 2Al 

Which of the following substance produces brisk effervescence when treated with baking-soda solution?

The oldest type of energy known to man is –