EASY
9th ICSE
IMPORTANT
Earn 100

A metal M is having valency 2. What is the formula of its Bicarbonate.

Important Questions on Practice Paper

HARD
9th ICSE
IMPORTANT
Calculate the percentage of Sodium in Sodium aluminium fluoride Na3AlF6 correct to the nearest whole number.(F=19, Na= 23Al = 27).
EASY
9th ICSE
IMPORTANT
Give one example of neutralisation reaction.
EASY
9th ICSE
IMPORTANT
Give one example of Precipitation reaction.
EASY
9th ICSE
IMPORTANT
Give one example of Thermal decomposition reaction.
MEDIUM
9th ICSE
IMPORTANT
Give one example of Synthesis reaction.
MEDIUM
9th ICSE
IMPORTANT
Give one example of Direct combination reaction.
MEDIUM
9th ICSE
IMPORTANT
Give one example of Thermal dissociation reaction.
MEDIUM
9th ICSE
IMPORTANT
What is gram molecular mass?