EASY
6th ICSE
IMPORTANT
Earn 100

Define chemical formula.

Important Questions on Elements, Compounds, Symbols and Formulae
EASY
6th ICSE
IMPORTANT
Why are symbols and formulae of substances important?

EASY
6th ICSE
IMPORTANT
Mention three gaseous elements and write their molecular formulae.

EASY
6th ICSE
IMPORTANT
State the information obtained from the formula of the compound.

EASY
6th ICSE
IMPORTANT
State the difference between the following.
and

EASY
6th ICSE
IMPORTANT
State the difference between the following.
and

EASY
6th ICSE
IMPORTANT
State the number of each element, present in . Also name the compound.

EASY
6th ICSE
IMPORTANT
State the number of each element, present in . Also name the compound.

EASY
6th ICSE
IMPORTANT
State the number of each element, present in . Also name the compound.
