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Inspired Chemistry-7
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Chapter 5 - The Language of Chemistry
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Q 3
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HARD
7th ICSE
IMPORTANT
Earn 100
Explain the difference between endothermic and exothermic reactions. Give examples.
Important Questions on The Language of Chemistry
MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7
>
Chapter 5 - The Language of Chemistry
>
CHECKPOINT
>
Q 4
What are the conditions for a chemical reaction to take place?
HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7
>
Chapter 5 - The Language of Chemistry
>
Think and Answer
>
Q 1
When milk is boiled, bubbles are formed. When milk is set to form curd and left outside for a few days, bubbles are formed again. In which of these cases has a chemical reaction taken place? How can you say?
