Who invented the contact lens?
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Which of the following man has been honoured with ‘Uttam Jeevan Raksha Padak’ the second-highest Gallantry award for civilians?
The Nobel Prize in Literature 2016 was awarded to?
Highest Civilian Honour received by Azim Premji is
A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. 1,3,7,13,21,?
How many triangles are there in the given figure?
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?
Which one of the following takes place during a nuclear fusion?