Out of 5.00 g and 5.0 g which one is more accurate and why?
5·00 is more accurate than 5·0 because the 5.00 has been reported upto three significant figures while the latter is only upto two significant figures.
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13.
What is iodised table salt?
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14.
Under what conditions air is considered as a heterogenous mixture?
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15.
What is gun powder?
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16.
Name two elements which are liquids.
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17.
Name two elements which are gases.
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18.
Name the scientist who proposed the law of multiple proportions.
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19.
Is there any exception to the law of constant composition?
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20.
Why is Gay Lussac's law of combining volumes not obeyed if any rectant or product is not a gas?
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