Litmus test: Select the correct answer — task. Science State Board, Class 9.

PDF chapter test TRY NOW

1.

Which of the following does not give the result shown above?

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

2.

Which of the following gives the result shown above?

Washing soda in water
Sodium carbonate solution
Sugar solution
Potassium hydroxide in water

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content