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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. Which is the correct statement about proton?

Question 1 of 15

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

Question 2 of 15

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

Question 3 of 15

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

Question 4 of 15

5. Wavelength of which series lie towards the ultraviolet:

Question 5 of 15

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

Question 6 of 15

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

Question 7 of 15

8. A p-orbital can accommodate:

Question 8 of 15

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

Question 9 of 15

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

Question 10 of 15

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

Question 11 of 15

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

Question 12 of 15

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

Question 13 of 15

14. The principal quantum number of electrons represents:

Question 14 of 15

15. Magnetic quantum number specifies:

Question 15 of 15


 

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