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Balancing a chemical equation is based on

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Important Questions on Language of Chemistry

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7th ICSE
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Concise Chemistry Middle School for Class 7>Chapter 5 - Language of Chemistry>OBJECTIVE TYPE QUESTIONS>Q 3
Copper carbonate when heated, it turns
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7th ICSE
IMPORTANT
Concise Chemistry Middle School for Class 7>Chapter 5 - Language of Chemistry>OBJECTIVE TYPE QUESTIONS>Q 4
When lead acetate solution is added to potassium iodide solution, a precipitate is formed which is
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Concise Chemistry Middle School for Class 7>Chapter 5 - Language of Chemistry>OBJECTIVE TYPE QUESTIONS>Q 5
This gas has a rotten egg smell
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7th ICSE
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Concise Chemistry Middle School for Class 7>Chapter 5 - Language of Chemistry>OBJECTIVE TYPE QUESTIONS>Q 6
When sodium carbonate reacts with dilute hydrochloric acid, the gas evolved is