Houses of Indian Parliament are prorogued by whom?
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India's first Railway University will come up at
Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)
Which of the following is false with reference to a photo-voltaic cell?
Find the power of a convex lens if the image formed is at a distance of 20 cm from the lens when the object is placed on the other side of the lens at 25 cm from the optical centre?
Creating realistic sounds in animation is called
Which planet is known as red planet?
Spring tides occur when ______.