A. are indivisible
B. have different charges
C. are the lightest particles
D. are found in all matter

Correct Answer:

Option D – are found in all matter

SEE ALSO  If 50 cm3 of a saturated solution of KNO3 at 40 °C contained 5:05 g of the salt; its solubility at the same temperature would be [KNO3 = 101]

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