PUMPA - SMART LEARNING

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

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Theory

Practice Questions

1. Discovery of structure of the atom

Difficulty: easy

2
2. Discovery of subatomic particles

Difficulty: easy

3
3. Atomic number

Difficulty: easy

3
4. Subatomic particle

Difficulty: easy

3
5. Thomson and Rutherford models

Difficulty: easy

3
6. Atomic masses calculation

Difficulty: easy

3
7. Atoms and subatomic particles

Difficulty: medium

3
8. Bohr's atomic model

Difficulty: medium

3
9. Calculate the number of electrons and protons I

Difficulty: medium

2
10. Calculate the number of electrons and protons II

Difficulty: medium

3
11. Subatomic particles

Difficulty: medium

3
12. Electronic configuration of elements

Difficulty: medium

2
13. Find the number of electrons in ions

Difficulty: medium

4
14. Gain and loss of electron(s)

Difficulty: hard

2
15. Isotopes and isobars

Difficulty: hard

2
16. Electron distribution in elements

Difficulty: hard

6
17. Valency of elements or atoms

Difficulty: hard

6

Teacher manual