Which of the following is not a nitrogenous fertiliser?
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Atomic number of which of the following elements is greater than that of Neon?
Which of the following statements is INCORRECT?
Which of these is not a macronutrient for Plants?
Beryl is an ore/mineral of
___ is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase.
Which among the following is called quicksilver?
......... is a deliquescent compound.