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Class 10ScienceOur EnvironmentHuman Activities and the Environment
Easy

What happens during the first step of ozone formation in the atmosphere?

  • A
    Oxygen molecules split into two oxygen atoms by $UV$ rays.
  • B
    Oxygen atoms combine with oxygen molecules.
  • C
    Ozone molecules break down into oxygen.
  • D
    Oxygen atoms combine to form oxygen molecules.
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Class 10 Questions

Class 10

Science Questions

Chapter

Our Environment

Subtopic

Human Activities and the Environment

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