Question

find out dobereiner trieds from following
a. mg,ba,cl
b. Li,na,k
c. na,ca,i
d. li,ca,br​

Answer 1

The Dobereiner's triads include ☞(a) Li, Na, K

In the Doberiener's triad, all three elements have similar properties and the atomic weight of the middle member of each triad is very close to the arithmetic mean (average) of the other two elements.｡◕‿◕｡

Answer 2

Answer:

b. Li,na,k

HOPE THIS WILL HELP YOU