Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds.
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A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is
Mangifera indica is the scientific name of
Limestone is a raw material used by which industry?
What is the number of atoms in 46 g of sodium-23 (N = Avogadro constant)?
A change in which no new substances are formed is called _____________.
Molybdenite is an ore/mineral of
Which type of permanent tissue helps the aquatic plants to float?
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