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Question
The underlined word in the following sentence have been jumbled up. Write them in their correct form.
Keenrose is a fuel used in jet crafts.
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Solution
Kerosene is a fuel used in jet crafts.
RELATED QUESTIONS
Which of the following is not a natural resource?
(a) soil
(b) water
(c) electricity
(d) natural gas
A person buys two electrical devices P and Q for lighting purposes in his house. The device P consumes only 5 units of electricity in a month but device Q consumes 15 units of electricity in a month when used for the same number of hours daily. The device Q wastes a lot of electricity by radiating energy C but P does not do so.
(a) What type of device is (i) P, and (ii) Q?
(b) Name one component which is present in Q but not in P.
(c) Name the energy C.
(d) Which device is more energy efficient : P or Q?
(e) Which fossil fuel is most likely to be conserved if all of us switch over to devices like P?
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Which of the following is not a constituent of petroleum?
Petroleum, ______ and ______ are fossil fuels.
Excessive burning of fossil fuels is a major cause of ______.
