Multiple Choice Question Answer XI — task. Science CBSE, Class 10.

PUMPA - SMART LEARNING

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

Book Free Demo

1. Which of the following statements is correct

A chemical equation tells us about the substances involved in a reaction
A chemical equation informs us about the symbols and formulae of the substances involved in a reaction
A chemical equation tells us about the atoms or molecules of the reactants and products involved in a reaction
All are correct

2. \(Zn\)(s) + \(H_2SO_4\)(aq) → \(ZnSO_4\)(aq) + \(H_2\)(g) is an example of

Endothermic reaction
Evolution of gas
Precipitation reaction
Change in colour

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