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CBSE 9th Science | Matter-Nature and its Behaviour (Short Answer Type Questions)
Matter-Nature and its Behaviour (Short Answer Type Questions) Question 1. Classify the following substances as elements,compounds and mixtures. (i) Gasoline (ii) Tap water (iii) Distilled water (iv) Milk (v) Air (vi) Sand (vii) Diamond (viii)Wood (ix) Brass. Answer. (i) Mixture (Homogeneous) (ii) Mixture (Homogeneous) (iii) Compound (iv) Mixture (Heterogeneous) (v) Mixture (Heterogeneous) (iv) Mixture (Heterogeneous)…
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Matter-Nature and its Behaviour (Practice Exercise with Answer keys)
Matter-Nature and its Behaviour (Practice Exercise with Answer keys) Fill in the Blanks 1……… A pure substance has a fixed or ………at constant temperature. 2……… An element is made up of only one kind of. ……… 3. The process of converting a colloidal solution into precipitate is called 4……… Miscible liquids are separated by………………….. 5…………