Which of the following molecules is joined by a double covalent bond?
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Which of the following is the best fire-extinguisher?
The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
To disorder or disarrange (someone's hair), typically by running one's hands through it.
The first woman Chess Grandmaster from India is
If 2x2+2y2=4a the find the value of 2ax2-a+2ay2-a
Who is the author of the Indian English Novel 'No Other World' published in 2017?
'Hunar Haat' an exhibition to exhibit and promote the arts and artisans from minority community was launched at which of the following events?