MEDIUM
7th ICSE
IMPORTANT
Earn 100

If the valency of hydrogen is one, what will be the valency of sulphate in H2SO4?

Important Questions on Atomic Structure

MEDIUM
7th ICSE
IMPORTANT

If the valency of hydrogen is one, what will be the valency of nitrate in HNO3?

EASY
7th ICSE
IMPORTANT
What is a radical? Give the name of three radicals.
MEDIUM
7th ICSE
IMPORTANT

Write the valency of the following element :

Sodium

MEDIUM
7th ICSE
IMPORTANT

Write the valency of the following element :

Manganese

EASY
7th ICSE
IMPORTANT
Write the valency of Copper.
MEDIUM
7th ICSE
IMPORTANT
Write the valency of sulphide.
MEDIUM
7th ICSE
IMPORTANT
Write the valency of the following : Sulphite
EASY
7th ICSE
IMPORTANT
Write the valency of the following: Nitrate