Class 7 Science MCQs - Chapter 2

Atoms and Atom Model Multiple Choice Questions PDF Download - 21

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Free Atoms and atom model Multiple Choice Questions and Answers (MCQs), atoms and atom model MCQ Quiz PDF, test 21 to study online class 7 science certificate courses. Practice Atoms and Elements MCQs PDF, atoms and atom model quiz questions and answers to study online classes courses. Free learning App: Atoms and Atom Model MCQs App Download & e-Book for atoms and elements, mass number and isotopes, chemical formulas, common ions, uses of radioisotopes test prep for free online classes.

The Multiple Choice Question (MCQ Quiz): Smallest atom in 'periodic table' yet found is; "Atoms and Atom Model" App Download (Free) with answers helium, hydrogen, lithium and magnesium to study online classes courses. Solve atoms and elements quiz questions, download Google eBook (Free Sample) for online school classes.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 21

MCQ 101: The smallest atom in 'periodic table' yet found is

A) hydrogen

B) helium

C) lithium

D) magnesium

MCQ 102: The number of neutrons in carbon-13 is

A) 5

B) 6

C) 7

D) 13

MCQ 103: To multiply multiple elements with a number we use

A) comma

B) dot

C) brackets

D) cross

MCQ 104: The ionic chemical formula of magnesium is

A) Mg^-2

B) Mg⁺²

C) Mg^-

D) Mg⁺

MCQ 105: Nuclear batteries that produce small amount of current have

A) longer life

B) shorter life

C) large size

D) circular shape

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Atoms and Atom Model Multiple Choice Questions PDF Download - 21

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 21

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