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Acids, Bases and Salts — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceAcids, Bases and Salts1 Mark
MCQ
Which Of The Following Statement$(S)$ Is Or Are Correct?
  • A
    Lemon water is basic in nature.
  • B
    A compound if acidic will turn all indicators red.
  • C
    Common salt dissolved in water turns blue litmus red.
  • ✓
    None of the above.
✓

Answer

Correct option: D.
None of the above.
Lemon water is acidic in nature. Acids do not turn all indicators red $e.g.$ china rose indicator turns to dark pink $($magenta$)$ when acidic compound is added to it. Common salt and water both are neutral. Hence, have no effect on litmus.

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