MCQ
The waves generated by the earthquake tremors are called:
- AUltrasonic waves.
- BRhythmic waves.
- CSystemic waves.
- ✓Seismic waves.
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S.No
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Column I (Amorphous forms of carbon)
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S. No
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Column II (Uses)
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$(P)$
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Lamp black
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$(i)$
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For making electrodes for dry cell.
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$(Q)$
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Bone Charcoal
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$(ii)$
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In gas masks.
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$(R)$
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Wood charcoal
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$(iii)$
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In extraction of metals.
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$(S)$
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gas carbon
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$(iv)$
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To remove colour from sugarcane juice.
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$(T)$
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Coke
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$(v)$
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For making black shoe polish.
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