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प्रश्न
What do you observe when Magnesium is heated and then tested with moist blue and red litmus – paper?
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उत्तर
Magnesium : Red litmus turns blue.
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संबंधित प्रश्न
Define the term acid rain.
State two differences between:
Rusting and burning.
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Write ‘True’ or ‘False’ in front of following statement.
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Name the following:
The pollutant which combines with water vapour to give sulphuric acid – a product of acid rain.
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