Multiple choice general knowledge science & technology

I am used in drinks, you like to savour, I help plants make their food; but the more I am in the atmosphere, the less good I do.

  1. Water

  2. Carbon dioxide

  3. Air

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbon dioxide fits all the clues: used in carbonated drinks, something people enjoy savoring, essential for photosynthesis in plants, yet harmful in excess in the atmosphere. CO2 is the greenhouse gas that creates this dual nature - beneficial at appropriate levels but damaging when overabundant.

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