khushboo
from
DPS, New Delhi
Subject :NSO Class : Class 6
1)How much time Earth takes to rotate once?
Ans 1:
Edit Post
Ans 4:
Edit Post
Aarya M Shah
from
Navrachana Vidyani Vidyalaya, Vadodara
Class : Class 4
Sunglasses protect us from the sun's rays.
Ans 5:
Edit Post
S.Mukunthan
from
D.A.V.Public School, Chennai
Class : Class 6
It protects us from the harmful rays of uv light from the sun