2018EnvironmentGS Paper I
Ultra-violet radiation from sun light causes the reaction that produce which of the following?
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Ultra-violet radiation from sun light causes the reaction that produce which of the following?
Who of the following inaugurated SAFAR (System of Air Quality and Weather Forecasting) in July 2018 ?
Given below we two statements, one is labelled as Assertion (A) and the other as Reason (R).
Assertion (A): Turkish invasions on India were successful.
Reason (R): There was no political unity in North India.
Select the correct answer from the codes given below:
Which of the following elements is a semi conductor ?
As a result of global warming the frequency and severety of which of the following are increasing due to global warming ?