The velocity of sound is more of 1). water 2). air 3). steel 4). wood
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1. When a bullet is fired from a gun
2. Holography is a technique of
3. A kilowatt-hour is unit of
4. The method of age determination called "radioactive uranium dating" cannot be used to determine the age of
5. Which is an example of Phototropism?
6. Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes
7. Cryogenics is a science dealing with
8. Which of the following states decided to waive the Stamp Duty worth Rs. 25 crores to be charged on transfer of airport property currently owned by the Airport Authority of India ?
9. A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan
10. Velocity of sound in air does not change with the change of
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