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Question
Write true or false :
No new substance is formed during a chemical reaction.
Options
True
False
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Solution
False
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TRUE \ FALSE
A precipitation reaction takes place only in a solution.
Fill in the blank:
During a chemical reaction transfer of ________ takes place.
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(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
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Taking a glass of water and freezing it by placing it in the freezer is a chemical change.
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