Question

please give the answer of the above question. It is very urgent plz answer fast​

Answer 1

Answer:

663344&''_:)$(-!*(3+;&83;$8:!384&

Answer 2

i)a)Concave mirror as well as convex lens.

ii)a)root3/2

iii)b)

iv)d) Glycerine

v)c)C)