EASY
Earn 100

Common salt is one of the minerals found in the ocean.

50% studentsanswered this correctly

Important Questions on Natural Resources

EASY
_____ percent of the earth’s surface is covered by oceans.
MEDIUM
Which of the following kinds of water is not usable?
EASY
Which of the following kinds of water is not usable?
EASY
Ocean water is _____ to taste.
MEDIUM
Ocean water is _____ to taste.
EASY
The pictures of Earth taken from space appear to be blue because _____.
EASY
Marine water is unfit for drinking because
EASY
Total earth's surface covered by water is: 
MEDIUM
_____ per cent of the earth's surface is covered by oceans.
EASY
Salt content will be high from which of the following sources ?
MEDIUM
The seawater is salty to taste. Why?
EASY
State whether the following statements are True or False. If false, write the correct statement.
Ocean water cannot be used for domestic purposes.
MEDIUM
What do you understand by desalination of water?
EASY
About _____ percent of the earth’s surface is covered by ocean water.
EASY
How much percent of total water is present in oceans on the earth?
EASY
Saline water is usually found in _____.
EASY
Most of the water available on the earth's surface is contained in _____.
EASY
Seawater can be made potable by the process of _____(desalination/evaporation).
EASY
Why is sea and ocean water unfit for human consumption?
EASY
_____ are the largest reservoir of surface water.(Oceans/Rivers)