Atoms And Molecules, Science, Class 9 - Test


10 Questions MCQ Test Class 9 Science by VP Classes | Atoms And Molecules, Science, Class 9 - Test


Description
This mock test of Atoms And Molecules, Science, Class 9 - Test for Class 9 helps you for every Class 9 entrance exam. This contains 10 Multiple Choice Questions for Class 9 Atoms And Molecules, Science, Class 9 - Test (mcq) to study with solutions a complete question bank. The solved questions answers in this Atoms And Molecules, Science, Class 9 - Test quiz give you a good mix of easy questions and tough questions. Class 9 students definitely take this Atoms And Molecules, Science, Class 9 - Test exercise for a better result in the exam. You can find other Atoms And Molecules, Science, Class 9 - Test extra questions, long questions & short questions for Class 9 on EduRev as well by searching above.
QUESTION: 1

The atomicity of K2Cr2O7 is

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QUESTION: 2

The formula for quick lime is

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QUESTION: 3

The symbol of cadmium is

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QUESTION: 4

All noble gas molecules are

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QUESTION: 5

The valency of nitrogen in NH3 is

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QUESTION: 6

 The formula of ethanol is C2H5—OH. Its molecular mass is

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QUESTION: 7

How many moles are present in 28g of nitrogen atoms?

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QUESTION: 8

The molecular mass of x is 106. x among the following is

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QUESTION: 9

Which among the following is not a postulate of Dalton’s atomic theory?

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QUESTION: 10

Pick up the wrong pairs/combination

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