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प्रश्न
Give a reason for the following statement :
The filter paper made into a cone & placed in a funnel for filtering out the solid particles in a solid-liquid mixture should be moistened before placing it.
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उत्तर
Moistening the filter paper cone sticks to the walls of the funnel and also makes filtration convenient.
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संबंधित प्रश्न
Tick the most appropriate answer.
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- none of these
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solid-liquid heterogenous mixture.
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Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt, and O; the element which is metallic is ____, an inert element is ____, forms a triatomic molecule is ____, is liquid at room temperature is_ ___.
Write the names of elements from the following symbol:
Zn
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Reason: Only nitrogen, oxygen and neon gases exist in air.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
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______ is a mixture of gases.
