The Chemical formula of Ammonium oxalate is _____.
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Atomic number of which of the following elements is greater than that of Phosphorus?
Which of the following induces nitrogen fixation in soil?
In perfect competition a firm maximizes profit by _____.
In a majority of flowering plants, out of the four megaspores, what is the ratio of functional and degenerate megaspores?
___________ being a higher category, is the assemblage of families which exhibit a few similar characters.
Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.
The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.