What is the valency of magnesium?
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Which of the following is not an assumption of perfect competition?
In perfect competition _____.
Which of the following represents the CORRECT scheme of sub-groups at various levels in classification?
In the following question, select the odd letter/letters from the given alternatives.
What is the name of the book in Harry Potter series written by Jack Thorne to be published in mid - 2016?
What does UFO stand for?
In which year was Facebook started?