Haemoglobin and gold sol are examples of... | Colloids

JEE MAIN 2019

10-01-2019 S2

Question

Haemoglobin and gold sol are examples of :

Select the correct option:

negatively charged sols

positively charged sols

positively and negatively charged

negatively and positively charged sols, respectively

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Haemoglobin → Positive sol Metal → Negative sol

Question Tags

JEE Main

Chemistry

Medium

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