Please select a subject first
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What is internal respiration?
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For a ______ magnet, a single piece of soft iron can be used as a magnetic keeper across the poles.
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______ water is obtained through open wells, tube wells or hand pumps, springs.
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______ of Asia’s largest rivers flow from the Himalayas.
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Volume of liquid is measured by ______.
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A larger portion of water is ______ % of the total available fresh water in frozen state.
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Water level in the reservoirs is measured in ______.
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How is 3% of freshwater distributed?
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If the total water on earth be 100% the percentage of freshwater is ______.
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Which one is not an example of groundwater?
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Analogy:
Frozen Water: Glaciers:: Surface Water: ______.
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______ is an important material in the construction industry.
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______ is used in making blackboard chalks.
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Calcium sulphate hemihydrate is called as ______.
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Match the Following:
| 1. | Antiseptic | a. | Plaster of paris |
| 2. | Making casts for statues | b. | Phenol |
| 3. | Ease stress and relaxes | c. | Gypsum |
| 4. | Fertilizers | d. | Epsum |
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Analogy:
Blackboard chalks: ______:: Plant growth: Epsum.
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Analogy:
______: Calcium Sulphate Dihydrate:: Plaster of Paris: Calcium Sulphate Hemihvdrate.
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______ are the best for pollinations.
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We obtain ______ from plants for making tyre, seats, etc.
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Neem-coated urea releases ______ gradually and helps the plants.
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