EASY
10th CBSE
IMPORTANT
Earn 100

A solution turns blue litmus red. The pH of the solution is probably:

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Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
When black copper oxide placed in a beaker is treated with dilute HCl, its colour changes to
EASY
10th CBSE
IMPORTANT
pH of a solution having hydrogen ion concentration of 1 M is
EASY
10th CBSE
IMPORTANT
Which of the following acids is present in vinegar?
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10th CBSE
IMPORTANT
Basic salts are formed by the neutralisation of
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10th CBSE
IMPORTANT
Plaster of Paris is obtained
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10th CBSE
IMPORTANT
Which of the following statements is not correct?
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10th CBSE
IMPORTANT
Baking powder contains sodium hydrogen carbonate and
EASY
10th CBSE
IMPORTANT
Plaster of Paris hardens by