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  • For descaling boilers, ________ is used in industries for...
Multiple choice

For descaling boilers, ________ is used in industries for removing deposits from the inside of boilers.

  1. nitric acid

  2. dilute hydrochloric acid

  3. sodium hydroxide

  4. concentrated hydrochloric acid

  5. concentrated sulphuric acid

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dilute hydrochloric acid is used for descaling boilers.

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