Everyday Science · Atoms, Elements & Compounds · page 5 of 30
Atoms MCQs with Answers
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- 41.
Tritium nucleus is composed of?
- 42.
In every atom, the number of protons is equal to ?
- 43.
How much heavier is the H-atom as compared to electron?
- 44.
Atoms that gain electron will become negatively charged ion and they are known as?
- 45.
The nucleus is the central part of an element that contains _?
- 46.
Which of the following atoms has the largest diameter?
- 47.
The number of orientations of a sub-shell for which n = 4 and l = 3 is?
- 48.
The power of combining of an atom with other atoms to form molecules or compounds is called?
- 49.
Which of the following diagram shows atoms are bonded with same electronegativity?
- 50.
The number of electrons of a neutral atom is automatically known if one knows the ?