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Metal nano particles particularly _____________ nano particles are prepared by the chemical reduction method.

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Metal nano particles particularly _____________ nano particles are prepared by the chemical reduction method.

(a) Silver

(b) Gold

(c) Platinum

(d) Tungsten

The question was posed to me at a job interview.

My question is based upon Sol-Gel Method and Chemical Reduction Method topic in portion Nano Materials of Applied Chemistry

1 Answer

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The correct answer is (a) Silver

The explanation is: Metal nano particles particularly silver nano particles are prepared by the chemical reduction method. This method is also belongs to bottom up approach.

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