Question
Deserts account for approximately what percentage of the
Earth’s land surface?Solution
Deserts make up about 33%, or one-third, of the Earth's land surface, while the rest is composed of various other landforms.
Potassium Permanganate is used for purifying drinking water, because it –Â
What is the boiling point of water at sea level.
Sodium Chloride is an example of
Atomic number of an element is equal to the number of ____ in the nucleus.
Which of the following is the best sources for Vitamin D are –
Match the following Functional group with their respective Chemical name.
            Functional Group             �...
The important ore of aluminium is-
What is the total number of carbon atoms in a molecule of butane?
Which element is used in pencil leads?
Litmus paper, used to test pH levels, is derived from which organism?