EASY
6th CBSE
IMPORTANT
Earn 100

Water is said to be transparent, colourless and tasteless liquid. However, drinking water has some taste. Explain.

Important Questions on Water-A Wonder Liquid
HARD
6th CBSE
IMPORTANT
How is hydel power generation carried-out?

MEDIUM
6th CBSE
IMPORTANT
The taste of spring water differs from place to place. Justify.

MEDIUM
6th CBSE
IMPORTANT
All the rivers ultimately drain into seas. However, river water is not saline while sea water is saline, Why?

MEDIUM
6th CBSE
IMPORTANT
Well water is considered to be safer for consumption than river water. Give reason.

MEDIUM
6th CBSE
IMPORTANT
Water is considered as the universal solvent. Give reason.

MEDIUM
6th CBSE
IMPORTANT
Explain the principle involved in the usage of hot water bottles to warm beds in cold countries.

HARD
6th CBSE
IMPORTANT
In cold countries, hot water pipes are arranged inside concrete floors and walls. Give reason.

HARD
6th CBSE
IMPORTANT
of water and of steam are considered at . What is the extra amount of heat energy possessed by steam than water?
