When the trees are planted by road side, the average distance between two trees should be

Related MCQs

• When the trees are to be planted by the road side the minimum distance from the out edge of side width should be
• To keep the water safe against pathogenetic bacteria the residual chlorine should remain between
• To keep the water safe against pathogenetic bacteria the residual chlorine should remain between
• The average time required by water to pass through the settling tank is called
• The average percentage of carbon and hydrogen in petrol may be roughly given as
• The sewer should be designed for a minimum of              litres of waste water per capita per day.
• The maximum concentration of lead in drinking water should not exceed.
• Ash content of a diesel fuel should not exceed
• The flouride content in the drinking water should not exceed
• The total count of bacteria in portable water should not exceed