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-- 6. Assertion: Number of significant digit in 0.002 is one and that in 0.500 is three.Reason: If number is less than 1, zeroes before non-zero numbers are not significant and zeroes after are significant.
A
Both A & R are true and R is correct explanation
B
Both A & R are true but R is not correct explanation
C
A is true, R is false
D
Both A and R are false
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