Which of the following elements has the lowest melting point?
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Ferns belong to which division of plants?
In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Decay of organic matter producing a fetid smell
Venn diagram was invented by
Who has built the Vijay Stambha (Tower of Victory) in Chittorgarh?
The smallest island country in the Indian Ocean is
Which of the following is essential for the synthesis of thyroxin?
Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?