Name the type of mirror used in the headlight of vehicles
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Which among the following is not an environment friendly mode of producing electricity?
Which of the following can do more work?
The Law of Demand is based on the concept that people _______.
Which feature of the cell allows or permits the entry and exit of some materials in and out of the cell?
In human beings, the respiratory pigment is
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Levity
Which of the following is the second highest civilian award of India given for exceptional and distinguished service in any field including service rendered by the government servants?