EASY
10th CBSE
IMPORTANT
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Someone put some universal indicator paper into vinegar. The pH is 3. What does this tell you about the vinegar?

Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
Someone put some universal indicator paper onto wet soap. The pH is 8. What does this tell you about the soap?
EASY
10th CBSE
IMPORTANT
State whether a solution is acidic, alkaline or neutral if its pH is:
(i) 9
(ii) 4
(iii) 7
(iv) 1
(v) 10
(vi) 3
EASY
10th CBSE
IMPORTANT
One of the following is a medicine for indigestion. This is
EASY
10th CBSE
IMPORTANT
One of the following does not inject an acidic liquid into the skin through its sting. This is :
EASY
10th CBSE
IMPORTANT
A solution turns red litmus blue. Its pH is likely to be
MEDIUM
10th CBSE
IMPORTANT
A solution turns phenolphthalein indicator pink. The most likely pH of this solution will be
EASY
10th CBSE
IMPORTANT
The colour of methyl orange indicator in a solution is yellow. The pH of this solution is likely to be: