- Igneous rock
- Sedimentary rock
- Metamorphic rock
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- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) Most common rock on earth surface is _____________.
Solution:
(b) Sedimentary rock
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