Question

Q1.Name the two Tarweial of the call.
Q2. what is reflection of light
Q3. what is photosynthesis
Q4. which disease is caused by deficiency of vitanin
Q5. what are luminous object
Q6. write two Fiuctious of poots
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Answer 1

Answer:

Q2: What is the Reflection of the light?

Explanation:

As light bounces off an object, reflection is. If the surface, like glass, water or polished metal, is smooth and shiny, the light will reflect at the same angle as it hits the surface. This is known as specular reflection.

Q3. what is photosynthesis

Photosynthesis is a process by which phototrophs convert light energy into chemical energy, which is later used to fuel cellular activities. The chemical energy is stored in the form of sugars, which are created from water and carbon dioxide.

Q4. which disease is caused by deficiency of vitanin

Anaemia is caused due to the deficiency of iron. Deficiency of vitamin. D causes rickets in children.

Q5. what are luminous object

An object that produces light of its own is called a luminous object.

Q6. write two Fiuctious of poots {what are the function of roots}

The functions of root are as follows:

•Anchoring of the plant to the soil.

•Absorption of water and nutrients from the soil.

•Conduction of absorbed water and nutrients to stem.

•Storage of food.

•Vegetative reproduction and competition with other plants...

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