If campers have to drink water from a creek, which is the best way of making the water safe to drink? (A) Boil the water for five minutes. (B) Filter the water through a clean shirt. (C) Collect the water and let it stand in a clean container. (D) Expose the water to the sun’s ultraviolet rays for two hours.

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If campers have to drink water from a creek, which is the best way of making the water safe to drink? (A) Boil the water for five minutes - HSC - SSCE Biology - Question 11 - 2001 - Paper 1

Question 11

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If campers have to drink water from a creek, which is the best way of making the water safe to drink? (A) Boil the water for five minutes. (B) Filter the water thr... show full transcript

Worked Solution & Example Answer:If campers have to drink water from a creek, which is the best way of making the water safe to drink? (A) Boil the water for five minutes - HSC - SSCE Biology - Question 11 - 2001 - Paper 1

Step 1

Best method: Boil the water for five minutes.

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Answer

The most effective method for making water safe to drink from a creek is to boil the water for at least five minutes. Boiling water kills pathogens such as bacteria, viruses, and parasites that may be present in contaminated water, making it safe for consumption.

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