Find the similarity in the following :
Carbon, Silicon, Boron, Arsenic
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Name the vitamin whose deficiency causes excessive bleeding?
Battle of Gulnabad was led by Mahmud Hotaki and fought in the year ___.
The first newspaper published in India in 1780 was
Generally covalently bonded molecules ______.
I. have high boiling and melting point as compare to ionically bonded molecules
II. poor conductors of electricity
III. have weak intermolecular force
Light is a ______________ wave.
What value should come in place of the question mark (?) in the following question?
52x14+145018=1998÷?
Which of the following is NOT a feature found in almost every cell ?