Acids and bases: Choose the correct answer — task. Science State Board, Class 8.

PUMPA - SMART LEARNING

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

Book Free Demo

1.

Though acids react with metals and liberate hydrogen gas, some metals do not. From the following metals, which does not liberate hydrogen gas?

Copper
Cesium
Magnesium
Zinc

2.

Which of the following is used in antacids for acidity?

Sodium hydroxide
Magnesium hydroxide
Ammonium hydroxide

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