Related Questions

In a class of 60 students, 20 students like Math, 25 students like English and 30 students like Science. If 5 Students like both Math and Science, 8 Students like both English and Science and 3 students like neither of these subjects, how many students like all of the three subjects?
A 2
B 3
C 4
D 5
‘He is a man of straw' Here `man of straw' means-
A a man of strong morality
B a very active person
C A rich man
D a man of no substance
When a bare thermocouple is covered by a protective sheath, the response becomes
A Faster and oscillatory
B Faster and non-oscillatory
C Slower and oscillatory
D Slower and non-oscillatory
Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
A 3, 3, 1, 7
B 3, 2, 1, none
C 3, 2, 1, 7
D 3, 3, 2, none
E All of the above
The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?
A Mulching
B Contour barriers
C Rock dam
D Terrace farming
The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called
A Mulching
B Contour barriers
C Rockdam
D Terrace Farming
The method of soil conservation in which stones grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?
A Mulching
B Contour barriers
C Rock dam
D Terrace farming
The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?
A Mulching
B Intercropping
C Rockdam
D Terrace farming
The method of soil conservation in the coastal and dry regions where rows of trees are planted to check the wind movement to protect soil cover is called
A Mulching
B Contour barriers
C Rock dam
D Shelter belts
The pedogenic process associated with poor drainage and which involves the accumulation of organic matter in the upper layers of the soil is called
A salinisation
B gleisation
C calcification
D podsolisation

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