Chemistry · Combustion and Flame
Assertion (A): In order to melt gold, goldsmiths blow the outermost zone of a flame using a metallic blowpipe. Reason (R): The outermost zone of a flame is the non-luminous zone and is the hottest part.
- 1Both (A) and (R) are false
- 2(A) is true but (R) is false✓
- 3Both (A) and (R) are true but (R) is not the correct explanation for (A)
- 4Both (A) and (R) are true and (R) is the correct explanation of (A)
Correct answer
(A) is true but (R) is false
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