Trinitrotoluene is
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The common name of lead (II) sulphide is
The only non-metal which is liquid at room temperature is
__________________ is a drug or substance that makes you feel relaxed and makes your body work and react more slowly.
Who is the captain of the Indian men's volleyball team as of February 2018?
Sher Khan defeated _________ at Chausa (1539) and Kanauj (1540), forcing him to flee to Iran.
The first colony established by the English in north America was
Jamestown
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The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)