1.

*When water becomes unclean and poisonous due to mixing of natural or artificial unwanted material, the amount of ___________ decreases.* 1️⃣ Nitrogen 2️⃣ Oxygen 3️⃣ Hydrogen 4️⃣ Carbon dioxide

Answer»

ong>EXPLANATION:

When water BECOMES unclean and poisonous due to MIXING of natural or artificial unwanted MATERIAL, the amount of ___________ decreases.*

1️⃣ Nitrogen

2️⃣ Oxygen

3️⃣ Hydrogen

4️⃣ Carbon dioxide



Discussion

No Comment Found

Related InterviewSolutions