Which of the following when put in water turns red litmus paper blue?A.KClB.NaNO33 C.NaD.Na22 SO44
Question
Which of the following when put in water turns red litmus paper blue?A.KClB.NaNO33 C.NaD.Na22 SO44
Solution
The substance that turns red litmus paper blue is a base. Among the options given, A.KCl, B.NaNO3, C.Na, and D.Na2SO4, none of them are bases.
A. KCl (Potassium chloride) is a salt. B. NaNO3 (Sodium nitrate) is a salt. C. Na (Sodium) is a metal. D. Na2SO4 (Sodium sulfate) is a salt.
Therefore, none of the given options will turn red litmus paper blue.
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