Wh en a man slides down a smooth inclined. It moves back on smooth surface because of

List the point of difference between Homogeneous and Heterogeneous mixtures
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Turmeric is a natural indicator. On adding its paste to acid and base separately, which color is observed?
A. yellow in both acid and base
B. yellow in acid and red in the base
C. Pink in acid and yellow in the base
D. Red in acid and blue in the base.
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