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प्रश्न
Classify the following as natural or man-made.
pen
पर्याय
Natural
Man-made
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उत्तर
pen - Man-made
संबंधित प्रश्न
You being an environmentalist are interested in contributing towards the conservation of natural resources. List four activities that you can do on your own.
Fill in the following blank with suitable word :
The science that deals with the inter-relationships of living things with one another and their environment is called...........
The use of one of the following will pollute the environment. This one is :
(a) paper carry bags
(b) cotton cloth carry bags
(c) nylon cloth carry bags
(d) jute carry bags
The compound obtained on reaction of iron with steam is/are:
Could you observe any microorganisms?
What’s the solution?
We have to remove insects from the grain without using insecticides.
Classify the following as natural or man-made.
Soil.
Classify the following as natural or man-made.
water hyacinth.
Classify the following as natural or man-made.
dolphin
Classify the following as natural or man-made.
water
Classify the following as natural or man-made.
book.
Classify the following as natural or man-made.
chair
Producers are ________.
It is a biodegradable waste.
Excessive exposure of humans to UV-rays results in
- damage to immune system
- damage to lungs
- skin cancer
- peptic ulcers
Select the mis-matched pair in the following and correct it.
The abiotic factors are the non-living parts such as sunlight, air, water, and minerals in the soil.
