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प्रश्न
The litmus paper or the litmus solution is obtained from ________ plant
(A) Moss
(B) Lichen
(C) Rose
(D) Hibiscus
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उत्तर
Lichen
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संबंधित प्रश्न
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\[\ce{Na2CO3_{(s)} + HCl_{(aq)} ->}\]
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