MEDIUM
11th Maharashtra Board
IMPORTANT
Earn 100

State and explain the law of conservation of mass.

Important Questions on Some Basic Concepts of Chemistry
MEDIUM
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT
Give one example of homogeneous mixture.

EASY
11th Maharashtra Board
IMPORTANT
Give one example of heterogeneous mixture.

EASY
11th Maharashtra Board
IMPORTANT
Give one example of element.

EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT

MEDIUM
11th Maharashtra Board
IMPORTANT
Calculate number of moles of hydrogen in litre of hydrogen gas at STP.

EASY
11th Maharashtra Board
IMPORTANT
The mass of an atom of hydrogen is . What is the mass of atoms of hydrogen.
