Chemistry Test.3

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Chemistry Test-3, chemistry class 9 mcq test, chemistry mcqs test, questions on the periodic table, chemistry quiz online.

Get ready for Chemistry Test-3 by using our specially selected chemistry class 9 MCQ test, which is created to evaluate your grasp of important concepts. Interact with a variety of chemistry multiple-choice questions that cover topics from basic principles to advanced theories. Delve into inquiries about the periodic table to improve your understanding of elemental properties and trends. Our online chemistry quiz offers an interactive platform for you to assess your skills and broaden your knowledge of the subject. As Chemistry Test-3 approaches, use this tool to strengthen your learning and confidently excel in the exam. Discover the realm of chemistry through our quiz series, exclusively available on Nokryan.comCheck out Nokryan.com for additional quizzes covering a range of subjects such as biologyphysics, and history to improve your learning and assess your understanding in diverse fields.

Chemistry Test-3, By Nokryan.com
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Chemistry

Chemistry Test.3

Quiz Instructions:

  • There will be 20 multiple choice question in this online test.
  • Answer of the questions will change randomly each time you start this test.
  • Practice this test at least 3 times if you want to secure High Marks.
  • At the End of the Test you can see your Test score and Rating.

1 / 20

The mass of decimole of electrons (NA) is___________________?

2 / 20

Which of the following statements is wrong about isotopes ?

3 / 20

Isotopes differ in_________________?

4 / 20

Combustion analysis is performed to determine__________________?

5 / 20

Qualitative analysis is carried out for _________________?

6 / 20

Which of the following methods is used to estimate hydrogen in an organic compound ?

7 / 20

Dempsters mass spectrometer has number of zones / parts_________________?

8 / 20

When 0.5 mole of phosphoric acid is dissolved in aqueous solution how many moles of -ve and +ve ions are collected altogether ?

9 / 20

The nucleus of an atom of every element will always contain____________________?

10 / 20

All the following variables are used to describe gases except__________________?

11 / 20

Methyl alcohol is not used as___________________?

12 / 20

Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?

13 / 20

As a substance moves from a solid to a liquid all of the following changes occur except ?

14 / 20

The rectified spirit is________________?

15 / 20

Which of the following solids show anisotropy___________________?

16 / 20

Butyl chloride gives possible isomers ?

17 / 20

Metallic crystals are soluble in________________?

18 / 20

Paramagnetic behavior of substance is measured by a balance called___________________?

19 / 20

Which of the following properties prove that cathode rays are material in nature_________________?

20 / 20

When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?

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