The energy derived directly from the sun is called as
Thermal energy
Solar energy
Hot energy
Electric energy
The disease cause by insect vectors which breed in water is called as ____________ .
Water born disease
Water wash disease
Water -related disease
Water - based disease
Where does the largest wind energy farm has been established in India ?
Kerala
Tamil Nadu
Mumbai
Delhi
Which one is an example for water - based diseases ?
Tuberculosis
Schistosomiasis
Scabies
Measles
Which of the following changes occur in pond water during summer?
Decrease in oxygen content
Increase in oxygen content
Decrease in salt content
Increase in the number of diatoms
Fresh water flows freely on some areas of the earth crust is called as ________________ .
Pond
Lake
Artesian well
Streams
Which of the following is a Zooplankton?
Hydrilla
Nitella
Rotifers
Frogs
Which energy is used in wind mills ?
Nuclear energy
Wind energy
Which one is an example for water borne disease?
Trachoma
Amoebic dysentry
Dracunculiasis
Which is known as the "Country of wind "?
Newzeland
Canada
London
Denmark
