menu search
brightness_auto
more_vert
8. Write the names from the description.
a. The period with electrons in the shellsK, L and M.
b. The group with valency zero.
c. The family of nonmetals having valency one.
d. The family of metals having valency one.
e. The family of metals having valency two.
f. The metalloids in the second and third periods.
g. Nonmetals in the third period.
h. Two elements having valency 4.
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike

1 Answer

more_vert
 
verified
Best answer

8. Write the names from the description.


a. The period with electrons in the shells K, L and M.

⇒ Third period
b. The group with valency zero.

⇒ Group-8   noble gases

c. The family of nonmetals having valency one.

⇒ Halogens 
d. The family of metals having valency one.

⇒Alkali metals
e. The family of metals having valency two.

⇒ Alkaline Earth Metal
f. The metalloids in the second and third periods.

⇒ Boron and silicon
g. Nonmetals in the third period.

⇒phosphorus, sulphur and chlorine
h. Two elements having valency 4.

⇒ carbon and silicon

thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike

Related questions

thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
1 answer
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
1 answer
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
1 answer
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
1 answer
thumb_up_off_alt 0 like thumb_down_off_alt 0 dislike
1 answer

4.8k questions

4.3k answers

67 comments

388 users

...