how can we say that collected sample is acidic /basic in nature
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Q- How can we say that collected sample is acidic /basic in nature?
Ans- By using litmus paper. If it turn blue from red then its basic and if not then acidic.
Ans- By using litmus paper. If it turn blue from red then its basic and if not then acidic.
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through litmus paper
blue litmus
in acid it changes into red
base remains the same
red litmus
acid remains the same
in base it turns into blue colour
blue litmus
in acid it changes into red
base remains the same
red litmus
acid remains the same
in base it turns into blue colour
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