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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