EASY
10th CBSE
IMPORTANT
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A solution reacts with crushed egg shells to give a gas that turns lime water milky. The solution contains:

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Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of solution of HCl. If we take 20 mL of the same solution of NaOH, the amount of HCl solution (the same solution as before) required to neutralise it will be
EASY
10th CBSE
IMPORTANT
Which one of the following types of medicines is used for treating indigestion?
EASY
10th CBSE
IMPORTANT

Write the word equation and balanced equation for the reaction taking place when dilute sulphuric acid reacts with zinc granules.

EASY
10th CBSE
IMPORTANT
Write the word equation and balanced equation for the reaction taking place when dilute hydrochloric acid reacts with magnesium ribbon.
EASY
10th CBSE
IMPORTANT
Write the word equation and balanced equation for the reaction taking place when dilute sulphuric acid reacts with aluminium powder.
EASY
10th CBSE
IMPORTANT
Write the word equation and balanced equation for the reaction taking place when dilute hydrochloric acid reacts with iron filings.
HARD
10th CBSE
IMPORTANT
Compounds such as alcohol and glucose also contain hydrogen but are not categorised as acids. Describe an activity to prove it.
EASY
10th CBSE
IMPORTANT
Distilled water does not conduct electricity, whereas rain water does. Why?