476: Mixed farming means:
(a) Growing two crops at one time
(b) Growing different crops in succession
(c) Using different soils
(d) Agriculture involving crops and livestock
477: The value of a vote of a member of the Parliament for the election of the President of India is determined by dividing the
(a) Nation's population as per the latest census by the number of Lok Sabha members.
(b) Population as per the latest census by the total strength of the two Houses of the Parliament.
(c) The total value of votes of the members of all the State Legislative Assemblies by the elected members of the two Houses of the Parliament
(d) Particular State's population as per the latest census by the number of members of Parliament elected from that State
478: Which one of the following is a mixed fertilizer ?
(a) CAM
(b) Urea
(c) Ammonium Sulphate
(d) NPK
479: The only land-locked country in South-east Asia is
(a) Laos
(b) Thailand
(c) Malaysia
(d) Kampuchea
480: Assertion (A): The main constituent of the Liquefied Petroleum Gas is methane.
Reason (R): Methane can be used directly for burning in homes and factories where it cab be supplied through pipelines.
(a) Both A and R are individually true and R is the correct explanation of A.
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false.
(d) A is false but R is true.