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प्रश्न
Give examples of animals that may have a very strong sense of sight, hearing, or smell.
उत्तर
Some examples are as follows:
- A police dog can smell explosives; which cannot be detected by human beings.
- An eagle can see its small prey from high in the sky.
- A dog can hear the faintest sound of someone’s footsteps.
- A mosquito can find a human being by smelling his body odour.
- Some animals behave in a strange manner in case of a natural calamity that is about to happen.
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संबंधित प्रश्न
Have you seen a dog sniffing here and there? What do you think it is trying to smell?
In what ways do human beings make use of this special sense of smell of dogs?
Do you and your friends have similar answers?
Sushila covered her nose when she cleaned Deepak’s nappy, but not when she cleaned her daughter. Why do you think she did this?
Is a smell ‘good’ or ‘bad’ for everyone in the same way? Or does it depend on how each one feels about it?
Close your right eye or cover it with your hand. Tell your friend to stand to your right, at some distance, and ask him to do some action (wave hand, shake the head, etc.)
Now try to look at your friend’s action with both your eyes open but without moving your neck.
Is there some link between the size of animals’ ears and their hearing?
Drop some sugar, jaggery, or anything sweet on the ground. Wait until the ants come there.
Did one ant come first or a group of ants came together?
Drop some sugar, jaggery, or anything sweet on the ground. Wait until the ants come there.
Now carefully, without harming the ants, block their path for a while with a pencil.
Now observe, how do the ants move?
Now can you guess from what distance can an eagle in the sky can see a roti on the ground?
