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The gold number of A,B,C and D or 0.04, ...

The gold number of `A,B,C and D` or `0.04, 0.002, 10 and 25` respectively. Protective power of `A,B,C, andD` are in order

A

`A>B>C>D`

B

`BgtAgtCgtD`

C

`DgtCgtBgtA`

D

`CgtAgtBgtD`

Text Solution

Verified by Experts

The correct Answer is:
B
protective power `prop (1)/("Gold number")`
Hence the correct order of protective powr is `B gt A gt C gt D`.
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