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21 votes
Strong acids and strong alkalis are.......

Able to turn blue litmus paper red
Corrosive and/or caustic
Sour
Sweet

Which of the following pH numbers indicates a strong acid?
1
5
7
14

User Jellisa
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1 Answer

8 votes
1 is the strongest acid.

pH numbers up to 6 are acids and 8-14 are alkaline. 1 is the strongest acid, 6 being the weakest acid, and 14 is a strong alkaline and 8 is a weakest alkaline.
User Juggeli
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