Answer the following question:
Que1 state two reasons why convex mirror is used as a rear view mirror and which type of mirror is used in shaving mirrors and why ?(state 2 reasons)
Que2 define gamets.
Que3 is there any effect on incident ray on a glass slab if the glass slab is placed in another medium except air
. or vacuum
Que4 what is the difference between germ cell of flower and pollen grain .is germ cell here means generative cell ?