Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?
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The force ultimately responsible for mass movement
Under which article, President of India can proclaim constitutional emergency?
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.
Name the author of the book "Pakistan the Gathering Storm".
Which of these Indians has not won a Nobel Award?
Who was the winner of 2017 Australian Grand Prix?
Subhas Chandra Bose was born in the year _____.