- calcite, gypsum, topaz, diamond
- topaz, gypsum, calcite, diamond
- calcite, gypsum, diamond, topaz
- gypsum, calcite, topaz, diamond
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) In the Moh’s scale of hardness, the minerals in increasing sequence of hardness are
Solution:
(d) gypsum, calcite, topaz, diamond
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