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प्रश्न
Fill in the blank.
Water covers nearly ________ of the surface of the earth
उत्तर
Water covers nearly 4/5th of the surface of the earth
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संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false:
Water from rivers is the only source for irrigation in the fields. (T/F)
What possible impurities does rainwater contain?
Give reasons
Marine life is able to survive in colder regions.
Why do aquatic animals die in boiled water?
State three differences between water and air.
Fill in the blank.
Sand and dust are suspended _______ in water
Fill in the blank.
Evaporation of rainwater leaves _____residue.
Tick (√) the correct alternative from the choice given for the following statement:
Jaundice affects
Give two examples.
Weather-related events
Which of the following micro-organisms causes waterborne diseases?
