Mole Concept Quiz 2 – Punjab Meritorious School Preparation Portal

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10 g molecules

5 g molecules

1 g molecules

0.5 g molelcules

The number of molecules in 16 g of methane is

The number of molecules in 16 g of methane is

The number of molecules in 16 g of methane is

The number of molecules in 16 g of methane is

The number of molecules in 16 g of methane is

Number of g of oxygen in 32.2 g Na₂SO₄.10 H₂O is

20.8

2.24

22.4

2.08

O2, N2 are present in the ratio of 1 : 4 by weight. The ratio of number of molecules is :

7 : 32

1 : 4

2 : 1

4 : 1

The simplest formula of a compound containing 50% of element X (atomic mass 10) and 50% of element Y (atomic mass 20) is

The simplest formula of a compound containing 50% of element X (atomic mass 10) and 50% of element Y (atomic mass 20) is

The simplest formula of a compound containing 50% of element X (atomic mass 10) and 50% of element Y (atomic mass 20) is

The simplest formula of a compound containing 50% of element X (atomic mass 10) and 50% of element Y (atomic mass 20) is

The simplest formula of a compound containing 50% of element X (atomic mass 10) and 50% of element Y (atomic mass 20) is

Question is mentioned below :

Question is mentioned below :

Question is mentioned below :

Question is mentioned below :

Question is mentioned below :

Which has maximum number of molecules?

Which has maximum number of molecules?

Which has maximum number of molecules?

Which has maximum number of molecules?

Which has maximum number of molecules?

How many moles of helium gas occupy 22.4 litre at 0 °C and 1 atm pressure?

0.11

1.11

0.90

1.0

What is the mass of 1 molecule of CO.

What is the mass of 1 molecule of CO.

What is the mass of 1 molecule of CO.

What is the mass of 1 molecule of CO.

What is the mass of 1 molecule of CO.

The number of atoms in 4.25 g of NH₃ is approximately

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