What is a Pepper plant ?
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_______ fiber is used in making bulletproof vests.
Scheduled bank is a bank which is ....
Raymond Samuel Tomilson is famous for developing which of the following?
Punched card is also called
The nitrogenous waste of Human Beings is
___________ gases absorb long wave (infrared) radiation from the earth and emit it again towards the earth.
Which of the following is not a nitrogenous fertiliser?