The pH paper in neutral medium gives green colour.
Sodium chloride (NaCl) is a salt of strong base (NaOH) and strong acid (HCl). It dissolves in water to give a neutral solution which is just like distilled water. Therefore, the colour of pH paper remained green.
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The pH paper in neutral medium gives green colour.
Sodium chloride (NaCl) is a salt of strong base (NaOH) and strong acid (HCl). It dissolves in water to give a neutral solution which is just like distilled water. Therefore, the colour of pH paper remained green.
Green