arrow
arrow
arrow
The manufacturing of refrigerators that do not release chlorofluorocarbons has been made mandatory throughout the world. How will this help to prevent
Question

The manufacturing of refrigerators that do not release chlorofluorocarbons has been made mandatory throughout the world. How will this help to prevent ozone depletion?

A.

it will reduce the release of CFCs that react with ozone molecules.

B.

it will help convert oxygen molecules into ozone.

C.

CFCs will change into ozone molecules.

D.

it will reduce the production CFCs from oxygen molecules.

Correct option is A

The correct answer is (A) it will reduce the release of CFCs that react with ozone molecules.

Information Booster:

  • Ozone is a gas made up of three oxygen atoms (O₃) and is most commonly found in two regions of Earth's atmosphere:
  • Stratospheric Ozone: Acts as a shield protecting the Earth from UV radiation.
  • Tropospheric Ozone: A pollutant that harms health and the environment.
  • Ozone is essential for life on Earth but must be in the correct place in the atmosphere to be beneficial. The depletion of the ozone layer, largely due to human-made chemicals like CFCs (chlorofluorocarbons), has been a significant environmental concern, leading to international agreements like the Montreal Protocol to reduce ozone-depleting substances.

Free Tests

Free
Must Attempt

CBT-1 Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

CBT-1 General Awareness Section Test 1

languageIcon English
  • pdpQsnIcon40 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon25 Mins
languageIcon English
test-prime-package

Access ‘RRB Group D’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow