Question
Which of the following force holds protons and neutrons
inside the nucleus of an atom?Solution
The known forces of nature can be divided into four- gravity, electromagnetism, weak nuclear force and strong nuclear force. It is the strong nuclear force which holds protons and neutrons together inside an atom. Whereas weak nuclear force is responsible for the existence and structure of nuclei including radioactivity and nuclear fusion. Hence, option C is correct.
5 14 56 220 1125 6786
...1Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
2, 12, 36, 80, ?, 252
[(288)2 ÷ 96 × ?] ÷ 44 = 432
73920, 9240, ?, 220, 44, 11
12 3 15 ? 153 756
...2401 2402 1203 ? 105 26
...43 ? 45 39 47 37
...6Â Â Â Â Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â Â 116Â Â Â Â Â Â Â Â Â 566Â Â Â Â Â Â Â Â Â 2272Â Â Â Â Â Â Â 6814
11       a�...
19 8 ? -14 63 - 36
...
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