Give four different between acids and alkalis.
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Explanation:
Alkalis have a pH greater than 7 Neutral substances have a pH equal to 7. ... Acids and alkalis both contain ions. Acids contain lots of hydrogen ions, which have the symbol H+. Alkalis contain lots of hydroxide ions, symbol OH-.
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Answer:
1) They have a sour taste
2) They do not affect turmeric solution
3) They turn China rose solution to deep pink colour
4) Most of the acids are soluble in water
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