Which country has approved the omicron vaccine recently?

Which of the following is the most common cause of stomach ulcers?

Lamberts law is related to –

The radiation initially produced in fluorescent tube is –

A body of mass 2 kg is moving in SHM with angular frequency 4 rad/s and amplitude 0.1 m. Max kinetic energy is:

Glycol is used to manufacture which of the following?

Which of the following is not a simple machine?

The Periodic Law stating that ‘the properties of elements are the periodic function of their atomic masses’ was given by

Food cans are coated with tin and NOT zinc because ________.

Tungsten is used for the construction of filament in an electric bulb because of its