JEE Advanced 2021 Full Test 5 Paper 1

PART – II

Chemistry

SECTION – A (One Options Correct Type)
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.

Question : 22 of 54

Marks: +1, -0

The coagulation of 10 cm‌3 of gold solution by 1 ml 10% NaCl solution is completely prevented by addition of 0.25 g of starch to it. The gold number of starch is:

0.025
0.25
2.5
250

Validate

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