Oxide of which of the following will turn red litmus blue?
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Which of these is not a macronutrient for Plants?
Sulphur and Chlorine can have what type of a bond?
Which of the following is a greenhouse gas or a gas, which can deplete the ozone layer?
Which among the following has highest electron affinity?
Which one of the following is a cation?
Koushik can do a piece of work in X days and Krishnu can do the same work in Y days. If they work together, then they can do the work in
Sher Shah Sur defeated which Mughal emperor?