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Acids turn blue litmus paper red due to their release of hydrogen ions (H+) in aqueous solutions. This is a defining characteristic used to identify acidic substances. The other options are incorrect because: acids release hydrogen ions, not hydroxide ions (which characterize bases); acids have pH values below 7 on the pH scale; and acids in aqueous solutions are good conductors of electricity due to the presence of ions that allow current flow.
The potential of India’s district hospital system to dramatically expansion accessing for quality secondary and tertiary health care has...
One bright day, a thief break to a rich merchant’s house.
My younger brother and sister help me over my work
Select the most appropriate option to substitute the bold segment in the given sentence. If there is no need to substitute it, select ‘No substitution...
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