Question
State differences between acids and bases.
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Acids
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Bases
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$(i)$
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These are sour to taste.
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These are bitter to taste.
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$(ii)$
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Acids turn blue litmus red.
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Bases do not change the colour of blue litmus.
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$(iii)$
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Acids do not change the colour of red litmus.
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Bases turn red litmus blue.
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$(iv)$
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With china rose indicator, these give dark pink colour.
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Bases give green colour with china rose indicator.
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$(v)$
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Acids do not change the colour of turmeric indicator.
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Bases turn the colour of turmeric indicator to red.
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S.No.
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Characteristics of animals
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Adaption
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$1.$
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Diets heavy on fruits.
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$2.$
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White fur.
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$3.$
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Need to migrate.
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$4.$
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Loud voice.
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$5.$
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Sticky pads on feet.
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$6.$
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Layer of fat under the skin.
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$7.$
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Wide and large paws.
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$8.$
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Bright colours.
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$9.$
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Strong tails.
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$10.$
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Long and large beak.
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