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प्रश्न
Select the correct answer from the choice given below.
An impure substance
विकल्प
element
mixture
compound
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उत्तर
mixture
संबंधित प्रश्न
Choose the most appropriate answer
A solvent of Iodine is
Name: a Liquid Non-metal
Define Elements.
Classify substances into pure and impure substances in the form of a chart or tabulation.
Select the correct answer from the choice given below.
The unreactive non-metallic element
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Classify the following as metals, non-metals and metalloids.
Sodium, Bismuth, Silver, Nitrogen, Silicon, Carbon, Chlorine, Iron, Copper
Assertion: Air is a mixture of elements only.
Reason: Only nitrogen, oxygen and neon gases exist in air.
Elements contain the ______of the same kind.
