NCERT Exemplar XX — task. Science CBSE, Class 10.

PUMPA - SMART LEARNING

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

Book Free Demo

Multiple Choice Questions:

1. which of the following elements will form an acidic oxide?

An element with atomic number = 3
An element with atomic number = 17
An element with atomic number = 12
An element with atomic number = 7

2. Which of the following set of elements is written in order of their increasing metallic character?

F, N, Cl
Mg, Al, Si
Na, Li, K
Be, Mg, Ca

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