General Science - Physics (Basics)
Which of the following non-metals is used as a disinfectant and in water purification?
Which of the following non-metals is used as a disinfectant and in water purification?
medium Q6 of 15
Step-by-Step Solution
Step 1: Identify non-metals used as disinfectants
Chlorine is widely used to disinfect water and kill harmful microbes.Step 2: Evaluate other options
Oxygen supports respiration; nitrogen is inert; hydrogen is a fuel gas, none are disinfectants.Final Answer:
Chlorine → Option CQuick Check:
Non-metal disinfectant = Chlorine ✅
Quick Trick: Chlorine tablets are used in water purification.
Common Mistakes:
MISTAKES- Confusing oxygen or nitrogen as disinfectants.
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