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प्रश्न
Write True or False for the following statement.
Alum is commonly used for removing suspended impurities
पर्याय
True
False
उत्तर
False
Correct: Alum is commonly used for settling down of suspended impurities
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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)
Fill in the blanks with the appropriate answers:
The water bearing layer of the earth is ________.
How is a cloud formed?
How mist is formed?
How Dew is formed?
Fill in the blanks.
The elements present in the molecules of water are ______ and _____.
Tick (√) the correct alternative from the choice given for the following statement:
Jaundice affects
Use your brain power!
Think about all the foodstuffs obtained from the sea. Find more information and write ten lines about them.
Draw a labelled diagram showing the water cycle.
Which of the following micro-organisms causes waterborne diseases?
