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प्रश्न
Select the correct answer from the choice given below to complete the sentence :
Dust in air is an example of _________ mixture.
विकल्प
heterogeneous
homogenous
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उत्तर
Dust in the air is an example of a Homogenous mixture.
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संबंधित प्रश्न
Fill in the blank
Use of a ................. to separate the components of a mixture of solids is based on the difference in the size of the components
Name: the Hardest Naturally Occurring Substance
Give two examples of the following.
Non-metals which are lustrous
Define:
Atomicity
Indicate whether the following statement is true or false:
All elements are artificially prepared
Tick (√) the correct alternative from the choice given for the following statement.
Brass and bronze are
Write an answer to the following question in your own words.
Which elements (metals and non-metals), compounds and mixtures do we use in our day-to-day life?
Select the correct answer from the choice in the bracket.
The least reactive metal.
Why are utensils made up of aluminium and brass?
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal other than carbon that shows allotropy.
