Question
Apple is temperate fruit crop. Best time for the
propagation in apple is:Solution
Apples are propagated by several methods viz.; whip, tongue, cleft and roots grafting. Tongue and cleft grafting at 10-15 cm above the collar during February-March gives the best results. Usually grafting is done at the end of winter
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?