D-And F-Block Elements Ques 126

Question: Purple of cassium is

[BHU 2002]

Options:

A) Gold solution

B) Silver solution

C) Copper solution

D) Platinum solution

Show Answer

Answer:

Correct Answer: A

Solution:

We know by reducing auric chloride by stannous chloride, the colloidal solution of gold is obtained. It is known as purple of cassium.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक