Question

. Tick the[ √] Odd – one out. Give reason.
1.Aeroplane, birds, ship cart, boat
2. Plane mirror, Virtual image, Real image, Erik image
3. Newton ,Pascal,gram- force, kilogram -force
4. Oxygen , Nitrogen, Carbon- dioxide , Carbon monoxide
5. Plants, Minerals , Sunlight ,Rainfall, Air​

Answer 1

bird

plane mirror

pascal

carbon monoxide

plant