ओजोन परत पाई जाती है
- Aस्ट्रेटोस्फियर में
- ✓एक्सास्फियर में
- Cआयनोस्फियर में
- Dट्रोपोस्फियर में
Answer: B.
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One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: B.
View full solution →Answer: B.
View full solution →Answer: B.
View full solution →Answer: A.
View full solution →Answer: B.
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