Q86
Assertion (A) While removing blood stain, heat must be avoided. Reason (R) Heat coagulates the protein and fixes the stain on the fabric.
A.
Both A and R are true
AnswerB.
Both A and R are false
C.
A is true, but R is false
D.
A is false, but R is true
Answer: Option A
Solution
Answer: Option A
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