Question
What is pupil?
✓
Answer
The pupil is a small circular opening of changing diameter at the centre of the iris in the human eye.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What type of chemical reactions take place when:
Silver bromide is exposed to sunlight?
Silver bromide is exposed to sunlight?
Complete and balance the following chemical equations:$\text{NaCl}+\text{Na}_3+\text{H}_2\text{O}+\text{CO}_2\rightarrow$
→Name the non-metal which is used:
To preserve food materials.
To preserve food materials.
Classify each of the following reactions as combination, decomposition, displacement or double displacement reactions:
Name the device which converts mechanical energy into electric energy.
Balance the following equations:
$\text{NH}_3\ +\text{CuO}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{Cu}+\text{N}_2+\text{H}_2\text{O}$
→$\text{NH}_3\ +\text{CuO}\xrightarrow{\ \ \ \ \ \ \ \ \ \ \ }\text{Cu}+\text{N}_2+\text{H}_2\text{O}$
What is the role of circulatory system in energy production?
The number of malaria patients in a village increased tremendously when large number of frogs were exported from the village. What could be the cause for it?
Convex lens : Positive power of the lens :: Concave lens:
The electrolysis of an aqueous solution of sodium chloride gives us three products. Name them.