हिंदी

State your observation: A piece of moist blue litmus paper.

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प्रश्न

State your observation:

A piece of moist blue litmus paper.

एक पंक्ति में उत्तर
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उत्तर

When SO2 acts as an acidic gas and subsequently a bleaching agent, moist blue litmus turns red and eventually colourless.

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अध्याय 13: Practical Work - EXERCISE-13 [पृष्ठ २३१]

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एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 13 Practical Work
EXERCISE-13 | Q (b) (i) | पृष्ठ २३१
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