Question

SECTION
I
1. Answer all the Questions.
2. Each Question carries mark.
12 X 1/2 = 6M
ind the focal length of plano convex lens, When its radius of curvature of the surface is
and n is the refractive index of the lens ?
NAPER
That is the image distance in the normal human eye ?
he most and the least electronegative element pairs among the following is :
Oxygen, Fluorine
b) Fluorine, Oxygen
Fluorine, Cesium
d) Carbon, Fluorine
hich of the following molecule doesn't have Spº hybridisation (CHQ, BF3, NH3, H,0)
hoose the correct statement from the following.
a pale
Platinum occurs in free state.
Platinum is a least reactive metal.
7:00 - 9:00 - to
mnoturas​

Answer 1

Answer:

i donot know

Explanation:

i do not know answer