Litmus test: select the correct answer — task. Science State Board, Class 8.

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1.

Which of the following gives the result shown above?

\(NaHCO_3\)
\(Al(OH)_3\)
\(CH_3COOH\)
\(Zn(OH)_2\)

2.

Which of the following gives the result shown above?

Sodium carbonate solution
Baking soda in water
Washing soda in water
Water

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