General Science 8th Class English Medium Chapter 5 Online Test With Answers

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General Science 8th Class English Medium Chapter 5 Online Test

Sr. # Questions Answers Choice
1 Number of electron in the valence shell of elements of grop 16 is. 3 6 8 16
2 6th period in periodic table contains elements. 2 8 16 32
3 4th Period is periodic table is called. Short period Normal period Long period Very long period
4 Number of elements in short period is. 2 8 16 32
5 Mass number is number of. Protons Neutrons Both a and b Electrons
6 The basic particle of an element is called. Compound Mixture Atom None of these
7 An atom containing two electrons. Be Li H <div>He</div>
8 A non - metal Na Li H Be
9 A metal C Ne Cu C
10 How many periods are there in the Periodic Table. Five Six Seven Eight
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