dharan37 Asked: September 2023 can any one answer my questionkya muje dhoka diya gaya hai what vachya it is
dharan37 Asked: December 2022 sperical mirror produces three times larger image of an object when it is placed at 16cm in front of it calculate the
dharan37 Asked: December 2022 spherical lens produces two times larger real image of an object when it is placed at 20 CM in front of it will it position
dharan37 Asked: December 2022 guys how can I calculate the valency of elements when the electronic configuration is given in the form like 1s2,2s2.........I'm getting confused.please clarify