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प्रश्न
True or false
New substances are formed in a chemical change.
विकल्प
True
False
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उत्तर
True
APPEARS IN
संबंधित प्रश्न
Write the missing reactants and products and balance the equations.
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Evaporation of water is a physical change. True or false ?
TRUE \ FALSE
Temperature at which a liquid starts boiling is known as the boiling point of that liquid. True or false ?
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Distinguish by dilute sulphuric acid.
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A chemical change may involve –
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