Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 18

MEDIUM

9th CBSE

IMPORTANT

Earn 100

Which amongst the following has $- 1$ valency?

50% studentsanswered this correctly

Important Questions on Atoms and Molecules

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 19

The formula of sodium nitride is

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 20

The formula of aluminium sulphate is:

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 21

The formula of calcium hydrogen carbonate is:

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 22

The formula of iron (III) chloride is:

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 23

The chemical name of

Mg ({HCO}_{3})_{2}

is

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 24

The chemical name of

{Fe}_{2} ({SO}_{4})_{3}

is:

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 25

The valency of phosphide in calcium phosphide (

{Ca}_{3} P_{2}

) is:

EASY

9th CBSE

IMPORTANT

Core science chemistry>Chapter 3 - Atoms and Molecules>EXERCISE 3B>Q 26

The formula of aluminium sulphate is

{Al}_{2} ({SO}_{4})_{3}

. The formula of aluminium nitride is: