(a) Components of food that provide nutrients are carbohydrates, proteins, fats, vitamins and minerals.
(b) Components of food that do not provide nutrients are water and roughage/dietary fibres.
(a) The same kind of plants grown and cultivated on a large scale at a place is called crop.
(b) The first step before growing crops is preparation of the soil.
(c)...
The food security is ensured in India by the Government by carefully designed food security system. This system is composed of two components:
(a) Maintaining a Buffer Stock of food grains,
(b)...
(b) Under the Mahalwari system, revenue, settlement was to be made by village or estates with the landlords. In the Ryotwari system, a direct settlement was made between the government...
(c) First Anglo-Burmese War – Burmese defeated, Treaty of Yandobo (1826); First Anglo-Afghan War – Afghan defeated (1838); First Anglo-Maratha War – Britishers were defeated, Treaty of Salbai (1782); Second...
(d) Biomagnification is the phenomenon of increasing concentration of compound in the tissue of organism, as the compound passes up a food chain, usually as a result of food intake....
(c) Percentage of car owners = 80%
Percentage of mobile phone owners = 60%
Percentage having both car and mobile phone = 55%
Percentage of having only car = 80 – 55 =...
