Atomic structure: Choose the correct answer — task. Science State Board, Class 8.

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

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1. What are the properties of cathode rays?

Cathode rays are built up of material particles that have mass and kinetic energy.
Cathode rays are deflected by both electric and magnetic fields.
Electric and magnetic fields both deflect cathode rays.
All the above

2. Dalton’s theory explains the maximum properties of __________.

Gases and Liquids
Film and oil
All the above
Solid and Film

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