MEDIUM
10th West Bengal Board
IMPORTANT
Earn 100

Cholera causing virus is .

50% studentsanswered this correctly

Important Questions on Environment : Its Resources and Their Conservation

MEDIUM
10th West Bengal Board
IMPORTANT
DDT's full name is _____. (Dibromo diphenyl trichloro ethane/Dichloro diphenyl trichloro ethane)
MEDIUM
10th West Bengal Board
IMPORTANT
Increased mineralization of the water body is called_____.
MEDIUM
10th West Bengal Board
IMPORTANT
Typhoid is a_____ disease.(water-borne/ food-borne)
HARD
10th West Bengal Board
IMPORTANT
Wetland is also called_____ of nature.(Kidney/ Lungs)
MEDIUM
10th West Bengal Board
IMPORTANT
_____ cultivation along hill slope prevents soil erosion.(Shifting/ Terrace)
MEDIUM
10th West Bengal Board
IMPORTANT
The fertility of soil is retained by crop_____.
MEDIUM
10th West Bengal Board
IMPORTANT
The global warming potential of CO2 is_____.
MEDIUM
10th West Bengal Board
IMPORTANT
Too much humus in the soil makes it_____.(basic/ acidic)