Which of the following is NOT a radioactive element?
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A commodity market has a _________ structure, if there is one seller of the commodity, the commodity has no substitute, and entry into the industry by another firm is prevented.
How many medals in all did India win at the Rio Olympics 2016?
Which of the following periodicals is not correctly matched with its editor?
Who is the author of "Chanakya's Chant"?
Resul Pookutty won Oscars for the movie "Slumdog Millionaire" in the category of _____ .
What is the effective discount (in %) on two successive discounts of 20% and 10%?
The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)