Chemistry Test Online Questions & Answers
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Chemistry Test Online

Test Name Chemistry Test Online
Subject General Knowledge
Test Type Mcqs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Chemistry is the study of the structure, properties, composition, mechanism and reactions of organic compounds. An organic compound is defined as any compound based on a carbon skeleton. Chemistry include topics such as the properties of individual atoms. Chemistry is sometimes called the central science because it bridges other natural sciences, including physics, geology and biology.

Chemistry Test Online Questions & Answers

Basic Science

1. When a rays strike a thin foil of gold:

Question 1 of 15

2. The first use of quantum theory to explain the structure of atom was made by:

Question 2 of 15

3. Which of the following statement does not from a part of Bohr's model of hydrogen atom?

Question 3 of 15

4. When a-particles are sent through a thin metal foil, most of them go straight through the foil because:

Question 4 of 15

5. The introduction of a neutron into the nuclear composition of an atom would lead to a change in:

Question 5 of 15

6. Magnetic quantum number specifies:

Question 6 of 15

7. The principal quantum number of electrons represents:

Question 7 of 15

8. The energy and matter in a closed a system:

Question 8 of 15

9. Paschen series are produced when electrons from the outer orbits jumps to:

Question 9 of 15

10. A p-orbital can accommodate:

Question 10 of 15

11. Which of the following does not characterize X-rays?

Question 11 of 15

12. Which is the correct statement about proton?

Question 12 of 15

13. Who modified Bohr's Theory by introducing elliptical orbits for electron path?

Question 13 of 15

14. Rutherford's scattering experiment led to the following nucleus:

Question 14 of 15

15. Wavelength of which series lie towards the ultraviolet:

Question 15 of 15


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