Multiple choice

Which statement about acids or alkalis is true?

  1. Acids are not safe enough to be used in food preparations because they are too sour in taste.

  2. Antacids in indigestion mixtures are weak acids.

  3. Acids and alkalis are not made safer by diluting with water.

  4. Oven spray cleaners can be moderately alkaline.

  5. Orange juice is a strongly acid solution.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yes, most of oven sprays contain ammonia solution, which are completely alkaline.

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