Daily MCQs

Which of the following statements about ozone is correct?

Please select one of the options to reveal the correct answer.

Similar MCQs

When World Health Day is celebrated? The last tributary of the river Brahmaputra in Assam is ______. Who invented penicillin? Which Act of British India had the Jallianwala Bagh Massacre crowd gather to protest? The ratio between two numbers is 2:3. If the second number is 24, what is the first number?