Question

3li, 14si, 2he , 11na, 15p which of these elements belongs to be periodic 3?

Answer 1

Answer:

उद् भूय उद् भूय योगी या योगी ऋग्निवि धिवितिव तिथौ त्वित

Answer 2

Answer:

The Brainliest Answer! Answer: The elements belong to be period 3 is Si, Na and P. Hence, The elements belong to be period 3 is Si, Na and P.