To store the rain water ………… has to be dug.
A) Percolation Tank
B) Soaking pit
C) Small canal
D) Water shed
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Heat store houses on the earth
Correct option is C) Oceans
2 Answers 1 views
Mr. Som, a HR Manager in a multinational company “Star-X world” has created the following table to store the records of employees:
correct answer for Q1) select max(year(DOB)) from emp; will be 2021
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Mr. Som, a HR Manager in a multinational company “Star-X world” has created the following table to store the records of employees:
2 Answers
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Assertion (A) : We feel cool after sweating. Reason (R) : We store water in earthen pots during summer.
A) Both (A), (R) are correct, (R) is not the correct explanation of (A).
2 Answers 1 views
The length of the longest flag pole that can be put in a store room of dimensions 10m × 10m × 5m is
Correct option is (D) 15m Length of the longest pole = Length of diagonal of cuboid \(=\sqrt{l^2+b^2+h^2}=\sqrt{10^2+10^2+5^2}\) \(=\sqrt{100+100+25}=\sqrt{225}\) = 15 m
2 Answers 1 views
Rain water harvesting improves ………
C) ground water
2 Answers 1 views
Water, milk, oil, stone, wood, rain-bow, book, clouds, smoke. Which of the above is odd one ?
Correct option is B) rainbow
2 Answers 2 views
We store water in earthen pots in winter because,
A) pots contain tiny holes and evaporates water.
2 Answers 1 views
……. combines with water to form acid rain.
(A) Sulphur dioxide
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In a shower, 5 cm of rain falls. Find the volume of water that falls on 2 heactares land
Correct Answer - D Required volume `= (2 xx 1000 xx (5)/(100)) m^(3) = 1000 m^(3)`
2 Answers 1 views