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Periodic Classification of Elements Book Back One Mark Online Test (10th Standard Science)

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The number of periods and groups in the periodic table are ______.

A.6, 16 B.7, 17 C.8, 18 D.7, 18

The basis of modern periodic law is ______.

A.atomic number B.atomic mass C.isotopic mass D.number of neutrons

_____ group contains the member of halogen family.

A.17th B.15th C.18th D.16th

_____ is a relative periodic property.

A.atomic radii B.ionic radii C.electron affinity D.electronegativity

Chemical formula of rust is ______.

A.FeO.xH2O B.FeO4.xH2O C.Fe2O3.xH2O D.FeO

In the alumino thermic process the role of Al is _____.

A.oxidizing agent B.reducing agent C.hydrogenating agent D.sulphurising agent

The process of coating the surface of metal with a thin layer of zinc is called ______.

A.painting B.thinning C.galvanization D.electroplating

Which of the following inert gases has 2 electrons in the outermost shell?

A.He B.Ne C.Ar D.Kr

Neon shows zero electron affinity due to ______.

A.stable arrangement of neutrons B.stable configuration of electrons C.reduced size D.increased density

Q10

______ is an important metal to form amalgam.

A.Ag B.Hg C.Mg D.Al

More for this chapter

Book Back Questions10 textbook MCQs · solved Additional MCQs15 extra MCQs · solved Practice TestInteractive · instant score Additional MCQ TestTest yourself on the extra set Study NotesConcepts & methods Formula SheetAll key formulas

About this Periodic Classification of Elements test

This free online practice test covers Periodic Classification of Elements from the 10th Standard Science (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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