Question

an element a has following electronic configuration k2 l8 m2 (a) state to which group and period does this element belong
(b) state the number of valence electrons present in this element​

Answer 1

Dont use black batch ..its fake created by any muslim community black means dark and we proud our indian army garv hai #hme unpr aur hmare bharat pr# black batch shameful for indian army so pls gies dont put it on your status if u want to put something on ur dp or status use our national flag # Indian Army #

plz forward this to all so that they don't put black batch on there dp

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Answer 2

answer galat hai tumhara