Which of the following countries has the highest population density?
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In terms of population Pakistan is at which place in the world?
Which of the following are highly compressible?
Which one of the following substances is normally found in urine?
Among plants, three different genera Solanum, Petunia and Datura are placed in which family?
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Articulate
.......... helps the eye to adjust the focal length of the lens.
If x + [1/(x + 7)] = 0, then what is the value of x – [1/(x + 7)]?