The width of a dowla is generally kept between 30 to 60 cm and its hei – McqOptions

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1.	The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than
A.	10 cm
B.	20 cm
C.	30 cm
D.	40 cm
Answer» D. 40 cm

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