The common name of lead (II) sulphide is
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The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)
In India, which of the following body is Constitutional in nature?
Potassium Permanganate is used for purifying drinking water, because________
Tropical cyclone 'Pabuk' recently occurred in which country?
Which of the following molecules is joined by a double covalent bond?
Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?
A train left 1 hour later than the scheduled time but in order to reach its destination 200 km away in time, it had to increase its usual speed by 10 km/hr. What is the usual speed (in km/hr) of the train?