- diamond, topaz, gypsum, calcite
- diamond, calcite, gypsum, topaz
- topaz, diamond, gypsum, calcite
- diamond, topaz, calcite, gypsum
- 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 decreasing sequence of hardness are____________.
Solution:
(d) diamond, topaz, calcite, gypsum
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