Ques No. 1: The gas produced during the fermentation of ___________.
Ans: Biomass is Methane
Ques No.2: Atmospheric layer ionosphere helps in __________.
Ans: radio communication
Ques No.3: Lead is used in __________.
Ans: storage batteries
Ques No.4: Monsoon is caused by __________.
Ans: Revolution of earth
Ques No.5: The radiation that is used in _____________ is in the infra-red range.
Ans: magnetic resonance imaging (MRI)
Ques No.6: Fuel used in a Fast Breeder Reactor is ____________.
Ans: Uranium Plutonium Oxide
Ques No.7: _________ are Higher energy rays emitted by radioactive elements.
Ans: Gamma rays
Ques No.8: _________ is a unit of Power.
Ques No.9: The sky appears blue because the earth‘s atmosphere __________.
Ans: Reflects blue light
Ques No.10: The term "Blue Shift" is used to indicate ___________ in which an object appears bluer when it is moving towards the observer or observer is moving toward the object.
Ans: Doppler Effect