Which one of the following is the lightest?

Question

Which one of the following is the lightest? (A) 0.2 mole of hydrogen gas (B) 6.023 x 1022 molecules of nitrogen (C) 0.1 g of silver (D) 0.1 mole of oxygen gas

Tardigrade Admin · Accepted Answer

Correct answer is (c) 0.1 g of silver

Q. Which one of the following is the lightest?

0.2 mole of hydrogen gas

6.023 x 10²² molecules of nitrogen

0.1 g of silver

0.1 mole of oxygen gas

1 g of water

Correct answer is (c) 0.1 g of silver