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Chemistry CBSE Live product
Class 8 (2026-27)
Nature of matter: Elements, Compounds, and Mixtures
Compounds and its properties
7.
Gas test: Iron sulphide, iron and sulphur mixyure
Question:
2
m.
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the correct answer:
Gas test
The reaction of iron sulphide and dilute hydrochloric acid produces a gas. What is the odour of the gas released?
Pleasent smell
Burning smell
Rotten egg smell
Fruity smelll
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