The first Muslim to be elected President of 'Indian National Congress' was?
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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.
Ilmenite is an ore/mineral of _________.
In an optical fibre the signal is transmitted
The weight of a boy on the surface of the moon is 300 N. The weight of the same boy on the surface of the earth will be
Which of the following planet is also known as 'Earth's twin'?
The longest day of the year in the Northern Hemisphere occur on _____.
Who among the following was sworn in as the Chief Minister of Manipur in 2017?