Class 7 Online Courses

Chapter 2: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 2

Atoms and Atom Model Multiple Choice Questions PDF Download - 5

The e-Book Atoms and atom model Multiple Choice Questions and Answers (MCQs), atoms and atom model MCQ Quiz PDF download, test 5 to study free class 7 science online courses. Practice Ions and Bonding MCQs PDF, atoms and atom model quiz questions and answers to learn online classes courses. The Atoms and Atom Model MCQs App Download: Free learning app for ions and bonding, covalent bonds, valencies and valency table, common ions, atoms and discovery test prep for online education.

The Multiple Choice Question (MCQ Quiz): An atom is electrically; "Atoms and Atom Model" App Download (Free) with answers positive, negative, neutral and both positive and negative to learn online classes courses. Solve ions and bonding quiz questions, download Google eBook (Free Sample) for virtual online school.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: An atom is electrically

A) negative
B) positive
C) neutral
D) both positive and negative

MCQ 22: Large molecules such as polythene and polystyrene contains

A) ionic bonding
B) metallic bonding
C) covalent bonding
D) dative bonding

MCQ 23: The valency of 'zinc' is

A) 3
B) 5
C) 2
D) 7

MCQ 24: The ionic chemical formula of 'chlorine' is

A) Cl-
B) Cl+
C) Cl-
D) Cl+

MCQ 25: John Dalton carried out his experiment about atom in

A) 1908
B) 1808
C) 1708
D) 1608

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Atoms and Atom Model App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)