Which of the following statement is incorrect ?
(a) Silver glance mainly contains silver sulphide.
(b) Gold is found in native state.
(c) Zinc blende mainly contains zinc chloride.
(d) Copper pyrites also contain Fe₂S₃ .
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The incorrect statement is :
(c) Zinc blende mainly contains zinc chloride.
- Zinc Blende, a ubiquitous mineral is also known as Sphalerite.
- It is a chief ore of zinc.
- It is hextetrahedral in shape and is found in many colors, i.e. Brown, yellow, red, green, black. It has cubic crystal structure.
- Instead of zinc chloride, it consists largely of zinc sulfide in crystalline form.
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