PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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8. True or False (If false give the correct statement) II

3 m.

1. At the equilibrium of a reversible reaction, the concentration of the reactants and the products will be equal.

The concentrations of the reactants and products do not change when they are in equilibrium; they remain constant, but the concentrations of the reactants and products are not equal.
At the equilibrium of a reversible reaction, the concentration of the reactants and the products will be equal.

2. Periodical removal of one of the products of a reversible reaction increases the yield.

Periodical removal of one of the products of a reversible reaction does not increase the yield.
Periodical removal of one of the products of a reversible reaction increases the yield.

3. On dipping a pH paper in a solution, it turns into yellow. Then the solution is basic.

The solution is neutral. If the solution is basic, it will be green in colour.
On dipping a pH paper in a solution, it turns into yellow. Then the solution is basic.

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