Choose the option with the correct

A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is –

Which one of the following is commonly used for pulp bleaching in the paper industry?

The device which transfer the signal from low resistance region to high resistance region is –

What is the common name of sodium carbonate?

Which drug is used as an anti-inflammatory?

The sudden fall of atmospheric pressure indicates –

Which endocrine gland requires iodine to synthesize a particular hormone, whose deficiency may cause goitre disease?

Bleaching Powder is a compound of _______?

Which of the following is a water soluble vitamin?

Red light is used for signals because it has –