A: Ions are formed by loss or gain of electrons. R: Na -----> Na+ + e- Sodium loses one electron to become sodium ion Cl + e- -----> Cl-
(a) Both A and R are true and R is correct explanation for A. (b) Both A and R are true and R is not the correct explanation for A. (c) A is true but R is false. (d) A is false but R is true
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li is observing his image in a plane mirror. The distance between Ali and the
mirror is 5m. If he moves 1m towards the mirror, what will be the new distance
between the mirror and Ali’s image?
please give me a brief answer
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