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Water level in the reservoirs is measured in ______.
Concept: undefined >> undefined
How is 3% of freshwater distributed?
Concept: undefined >> undefined
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If the total water on earth be 100% the percentage of freshwater is ______.
Concept: undefined >> undefined
Which one is not an example of groundwater?
Concept: undefined >> undefined
Analogy:
Frozen Water: Glaciers:: Surface Water: ______.
Concept: undefined >> undefined
______ is an important material in the construction industry.
Concept: undefined >> undefined
______ is used in making blackboard chalks.
Concept: undefined >> undefined
Calcium sulphate hemihydrate is called as ______.
Concept: undefined >> undefined
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 |
Concept: undefined >> undefined
Analogy:
Blackboard chalks: ______:: Plant growth: Epsum.
Concept: undefined >> undefined
Analogy:
______: Calcium Sulphate Dihydrate:: Plaster of Paris: Calcium Sulphate Hemihvdrate.
Concept: undefined >> undefined
______ are the best for pollinations.
Concept: undefined >> undefined
We obtain ______ from plants for making tyre, seats, etc.
Concept: undefined >> undefined
Neem-coated urea releases ______ gradually and helps the plants.
Concept: undefined >> undefined
______ are economically useful for us in silk production.
Concept: undefined >> undefined
______ are used to fix nitrogen in the soil for agriculture.
Concept: undefined >> undefined
Indian scientists have made a ______ formulation from the Palak to cure Osteoarthritis.
Concept: undefined >> undefined
Plants and algae living in coral reefs are the food for variety of fishes.
Concept: undefined >> undefined
Fix nitrogen in the soil: Pseudomonas:: Produce bio-fuel: ______.
Concept: undefined >> undefined
How pollination takes place by insects?
Concept: undefined >> undefined
