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13 Na + ds fy;s bySDVªkWu la[;k gksuh pkfg;s&<br />
For Na + number of electrons will be–<br />
(a) 11 (b) 10 (c) 12 (d) 23<br />
14 Cr +3 ds fy;s ukfHkd esa izksVkuks dh la[;k gksxh&<br />
(a) 24 (b) 27 (c) 23 (d) buesa ls dksbZ ugha<br />
Number of protones in the nucleous of Cr +3 will be–<br />
(a) 24 (b) 27 (c) 23 (d) None of these<br />
15 29Cu+ ds ukfHkd esa izksVkUl dh la[;k gksxh&<br />
(a) 28 (b) 30 (c) 27 (d) buesa ls dksbZ ugha<br />
Number of protones in nucleous of 29 Cu + will be–<br />
(a) 28 (b) 30 (c) 27 (d) None of these<br />
16 fdlh ijek.kq ds ukfHkd ls ,d U;wVªku fudy tkus ij&<br />
(a) ukfHkd dk /ku vkos'k c
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