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ECAT Practice Chemistry Atomic Structure MCQs Test 2
ECAT Quiz
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ECAT Practice Chemistry Atomic Structure MCQs Test 2

Practice ECAT 2026 Practice Test Chemistry MCQs from Atomic Structure. Get instant results with Explanation.
Practice Quiz 2 for "Atomic Structure" (Chemistry). Total 65 MCQs available, split into 7 quizzes. Test your understanding of core concepts. This area is highly tested in ECAT.
General10 MCQs
1. The mass of a proton is approximately:
2. The mass of a neutron is approximately:
3. The e/m ratio of cathode rays was determined by:
4. The charge on an electron was measured by:
5. The gold foil experiment was performed by:
General10 MCQs
6. Rutherford's gold foil experiment led to the discovery of:
7. The atomic model proposed by Rutherford was:
8. The plum pudding model was proposed by:
9. The Bohr model of the atom introduced the idea of:
10. The energy of an electron in the Bohr orbit is given by:

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Conducting Body: UET
Frequency: Quarterly | Time: 100 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

Merit Formula: Typically, the aggregate is calculated as: (ECAT × 33.33%) + (FSc Part-I × 16.67%) + (Matric × 50%). However, the respective university may revise its merit calculation formula or admission criteria from time to time. Please confirm the official criteria before applying.

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