C. Write T for true and F for false statements.
1. An atom on the whole has a positive charge.
2. The maximum number of electron in the first shell can be 8.
3. The central part of an atom is called nucleus.
4. Properties of a compound are different from that of the constituent elements.
5. Cathode rays are composed of positively charged particles.
6. B-rays comprise electrons and are very light.
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Answer:
1.False
2.True
3.True
4.True
Explanation:
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