choose the right one
Attachments:

bhavya5895:
distance between the optical centre of a lens and the principle focus called are focal length
Answers
Answered by
1
the formula for baking soda is NaHCO3
Answered by
1
ans (2 )FOCAL LENGTH
(3)NAHCO3
4)BAR MAGNET
5) colourless
(3)NAHCO3
4)BAR MAGNET
5) colourless
Similar questions