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Chemistry CBSE Live product
Class 7 (2026-27)
The World of Metals and Non-metals
Chemical properties of metals and non-metals
6.
Find the conclusion - oxides
Question:
1
m.
Read the passage
and answer the
following
question with the
correct
answer:
A student bubbles a colourless gas produced by burning carbon through water and then tests the solution with blue litmus paper.
What will most likely happen?
Red litmus turns blue
Blue litmus turns red
No colour change occurs
Both litmus papers become colourless
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