Interdisciplinary Topics-Chemistry in Nanoscience and Technology [CSIR (Council of Scientific & Industrial Research) Chemical Sciences]: Questions 1 - 1 of 1

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Question 1

Appeared in Year: 2013

Question MCQ▾

Michael Faraday observed that colour of colloidal suspension of gold nanoparticle changes with size of nanoparticles this is because- (Dec)

Choices

Choice (4)Response

a.

Gold forms complex with the solvent.

b.

Gold in nanocrystalline form undergoes transmutation to other elements

c.

Colloidal suspension diffract right.

d.

Band gap of gold changes with size of nanoparticle

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