Which of the following fuel has maximum calorific value?
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An _______________ is a sudden shaking or trembling of the earth.
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
64, 100, 169, 289, ?
Beryl is an ore/mineral of
The outermost layer of Earth is called _______.
Who directed the movie "The man who knew infinity"?
If water smells bad, then that odour can be removed by adding
If a mirror is placed on the line MN, then which is the right image of the given figure?