# The concentration of dissolved oxygen

Question:

The concentration of dissolved oxygen (DO) in cold water can go upto :

1. $10 \mathrm{ppm}$

2. $14 \mathrm{ppm}$

3. $16 \mathrm{ppm}$

4. $8 \mathrm{ppm}$

Correct Option: 1

Solution:

In cold water, dissolved oxygen (DO) can reach a concentration upto $10 \mathrm{ppm}$