Question
The light soil which need frequent irrigation and have
low water retention capacity areSolution
Sandy soil has poor water retaining capacity. The water retaining capacity of sandy soil is very poor and water quickly percolates down the soil, due to which crop plants are unable to absorb adequate amounts of water.
Aluminium is extracted from which ore?
Which planet is known as the "Red Planet"?
The chemical name of the Vitamin B6 isÂ
An element has an atomic number of 17 and a mass number of 36. How many neutrons are in its nucleus?
Match the following Functional group with their respective Chemical name.
            Functional Group             �...
The function of quick lime in soda lime mixture is to
Which of the following glass absorbs ultraviolet rays which are harmful for the eyes?
The IUPAC name of the compound CH₃ -CH₂ -CH₃ is-
Lexan is a man-made polymer used for making
Based on the periodic trends for ionization energy, which element has the highest ionization energy?