MEDIUM
7th ICSE
IMPORTANT
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Which gas is released during the reaction of baking soda with vinegar

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Important Questions on Language of Chemistry

MEDIUM
7th ICSE
IMPORTANT
In which of the following reaction heat energy is absorbed?
MEDIUM
7th ICSE
IMPORTANT
In which of the following statement is correct?
MEDIUM
7th ICSE
IMPORTANT
Which of the following reaction is not balanced?
EASY
7th ICSE
IMPORTANT
Number of atoms in reactants should be _____ to number of atoms in the products.
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7th ICSE
IMPORTANT
Cooking of food is a chemical reaction.
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7th ICSE
IMPORTANT
White precipitate is formed on reaction between sulphuric acid and barium chloride.
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7th ICSE
IMPORTANT
The reaction of barium hydroxide with ammonium chloride is an exothermic reaction.
MEDIUM
7th ICSE
IMPORTANT
The combustion reaction of candle wax is characterised by a change in state from solid to liquid to gas.