Chemistry 9 Chapter 2 Practice Test 1

ByMuhammad Zaman

Chemistry 9 Chapter 2 Practice Test 1

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Class 9 Chemistry

Chapter 2

Practice MCQs Test No 1

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M shell has sub-shells:

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11Na has electronic configuration:

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Identify the number of electrons that f-sub shell can accommodate.

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Rutherford used _____ particles in his experiments.

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Which of the following is a defect of Rutherford atomic model?

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A sub-shell that can accommodate 6 electrons is:

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Keeping in view Auf Bau Principle, identify the energy level which the elements fill first.

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Chlorine has two isotopes, both of which have:

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Which one of the following sub shell is filled after filling of 3p sub shell?

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Carbon has __________ isotopes.

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Value of Plank’s constant is:

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According to Bohr atomic model:

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Number of neutrons in 27M13 are:

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