Water and its importance Worksheet-7
Multiple -Choice Question:
(a) Dead Nettle (b) Plantain Lily (c) Peony (d) Periwinkle
(a) weekly, one or two hours (b) weekly, 20 minutes
(c) every other day, 20 minutes (d) daily, 10 minutes
(a) Australia (b) Africa
(c) South America (d) All of these
(a) 15 minutes (b) 30 minutes
(c) One hour (d) None of these
(a) Stone, an intake, a stock end, a turbine, a generator, etc.
(b) Wood, an intake, a penstock, a turbine, a generator, etc.
(c) Concrete, an intake, a penstock, a turbine, a generator, etc.
(d) Steel, an intake, a penstock, a turbine, a generator, etc.
(a) Dams (b) Underground pipes
(c) Wind turbines (d) Rooftop rainwater harvesters
(a) Tanks (b) Gutters (c) Filters (d) Pipes
(a) Russia (b) U.S.A.
(c) South America (d) Egypt
(a) 600 mm (b) 200 mm (c) 900 mm (d) 400 mm
(a) Karnataka (b) Gujarat
(c) Tamil Nadu (d) Assam
Answer Key: