TN previous year questions — task. Science State Board, Class 10.

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Choose the correct option from the given:

Answer variants:

a) Saturated solution
b) Super saturated solution

\(33\) \(\%\)

Aqueous solution

\(34\) \(\%\)

\(30\) \(\%\)

a) Carbon dioxide
b) Increase the pressure

a) Which gas is dissolved in soft drinks?
b) What will you do to increase the solubility of this gas?

2. Take \(30 g\) of common salt and dissolve it in \(70 g\) of water. Find the concentration of the solution in terms of weight percent.

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24. TN previous year questions