MEDIUM
11th Maharashtra Board
IMPORTANT
Earn 100

State and explain Avogadro's law.

Important Questions on Some Basic Concepts of Chemistry

HARD
11th Maharashtra Board
IMPORTANT
Point out the difference between 12 g of carbon and 12 u of carbon.
 
MEDIUM
11th Maharashtra Board
IMPORTANT

How many grams does an atom of hydrogen weigh?

MEDIUM
11th Maharashtra Board
IMPORTANT
Calculate the molecular mass of NH3 in u.
MEDIUM
11th Maharashtra Board
IMPORTANT
Calculate the molecular mass of CH3COOH in u.
MEDIUM
11th Maharashtra Board
IMPORTANT
Calculate the molecular mass of C2H5OH in u.
EASY
11th Maharashtra Board
IMPORTANT

How many particles are present in 1 mole of a substance ?

EASY
11th Maharashtra Board
IMPORTANT

What is the SI unit of amount of a substance ?

MEDIUM
11th Maharashtra Board
IMPORTANT

What is meant by molar volume of a gas ?