HARD
6th CBSE
IMPORTANT
Earn 100

Define formula.

Important Questions on Language of Chemistry and Changes Around Us
HARD
6th CBSE
IMPORTANT
Write the formula for the following:
Ozone

HARD
6th CBSE
IMPORTANT
Write the formula for the following:
Phosphorus

MEDIUM
6th CBSE
IMPORTANT
Write the formula for the following:
Neon

HARD
6th CBSE
IMPORTANT
Write the name of the element with the following symbol:
Fe

MEDIUM
6th CBSE
IMPORTANT
Write the name of the element with the following symbol:
Zn

MEDIUM
6th CBSE
IMPORTANT
Write the name of the element with the following symbol:

MEDIUM
6th CBSE
IMPORTANT
Write the name of the element with the following symbol:

HARD
6th CBSE
IMPORTANT
Find the odd one out among the following set. Give reason.
Nitrogen, fluorine, oxygen, hydrogen, ozone.
