Atoms And Molecules


5 Questions MCQ Test LEARNING IS FUN | Atoms And Molecules


Description
This mock test of Atoms And Molecules for Class 9 helps you for every Class 9 entrance exam. This contains 5 Multiple Choice Questions for Class 9 Atoms And Molecules (mcq) to study with solutions a complete question bank. The solved questions answers in this Atoms And Molecules quiz give you a good mix of easy questions and tough questions. Class 9 students definitely take this Atoms And Molecules exercise for a better result in the exam. You can find other Atoms And Molecules extra questions, long questions & short questions for Class 9 on EduRev as well by searching above.
QUESTION: 1

Which of the following correctly represents 360g of water?

(i) 2 moles of water
(ii) 20 moles of water
(iii) 6.022 × 1023 molecules of water
(iv) 1.2044 × 1025 molecules of water

Solution:
QUESTION: 2

Which of the following statements is not true about an atom?

Solution:
QUESTION: 3

Which of the following contains the maximum number of molecules?

Solution:

The maximum no. of molecules correspond to the maximum number of moles and those are in 1g of H2 , i.e. 0.5.

QUESTION: 4

An element X is divalent and another element Y is tetravalent. The compound formed by these two elements will be:

Solution:
QUESTION: 5

3.42 g of sucrose is dissolved in 18 g of water in a beaker. The numbers of oxygen atoms in the solution are:

Solution:

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