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 CO is_____.

MEDIUM
10th West Bengal Board
IMPORTANT
Too much humus in the soil makes it_____.(basic/ acidic)
