In India, the Air (Prevention and Control of Pollution) Act came into force in 1981, but was amended in ________ to include noise as an air pollutant.
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In which industry Potassium Nitrate is used commercially?
The minimum number of members that must be present to hold the meeting of the Lok Sabha is
Which of the following State has become India's first carbon free State?
Which Indian organisation is developing ‘Green propulsion’ technology, that was seen in the news recently?
Who discovered sea route to India?
The percentage change of a number when it is first decreased by 10% and then increased by 10% is
In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Commemorate