General Science 7th Class English Medium Online Test With Answers

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General Science 7th Class English Medium Online Test

Sr. # Questions Answers Choice
1 In .... elements are arranged in order of increasing atomic numbers. Group Period Orbit Shell
2 Element present in grops have same number of ....... in their outermost shell. Electron Proton Atoms Neutron
3 The maximum numebr of electrons that N-Shell accomodate are. 2 8 18 32
4 Area around nucleus where electrons are found are called. Orbit Shell Both a and b None of these
5 The numebr of electorns present in an atom s equal to number of. Nucleus Neutrons Proton Atom
6 The charge present on atom is Positive Negative Both a and b Neutral
7 --------------- are fundamental particles of an atom. Electron Proton Neutron All of these
8 The negetively charged particle arod nucleus are called. Electron Proton Atom Neutron
9 Positively charged particle of an atom is called. Electron Proton Atom Neutron
10 The particles of an element having different mass numbers. Proton Neutrons Isotopes Atoms
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