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  1. The value of √10−6 × 0.25 is
    1. 0.0025
    2. 0.0005
    3. 0.25
    4. 0.50
Correct Option: B

Expression =√10−6 × 0.25

√
0.25
 = √
25
106106 × 102

√
0.25
 =
5
108104

= 0.0005


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