Question

What is concave lens?? ​

Answer 1

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A concave lens is a type of lens that diverges a straight light beam coming from the source to a diminished, upright, virtual image is known as a concave lens. It can form both real and virtual images. Concave lenses have at least one surface curved inside.

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Answer 2

Answer:

Chlorophyll is a green coloured pigment found in plants. It is also called as the 'green blood of plants' due to the fact that it has very similar chemical structure to Haemoglobin in human blood. It is a complex organic molecule, responsible for photosynthesis in plants and in some other organisms.

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