Related Questions

From 1993 to 2007, the contribution of the adolescent fertility rate to the total fertility rate increased by ______ . 
A around 3%
B 4%
C slightly more than 4%
D 5%
Which one of the following is the correct sequence of crop rotation with a view to increasing soil fertility?
A Wheat, Potato, Barley, Pea
B Potato, Wheat, Pea, Barley
C Barley, Pea, Wheat, Potato
D Pea, Barley, Wheat, Potato
The bacterium which reduces the fertility of soil is
A Nitrosomonas sp
B Azotobacter sp
C Nitrobacter sp
D Bacillus dentificans
Fertility of soil can be improved by ________
A Adding living earthworms
B Adding dead earthworms
C Removing dead earthworms
D Removing living earthworms and adding dead earthworms
Which of the following if present in iron ore, enhances its value?
A Alumina
B Alkali oxide
C Lime & Magnesia
D None of these
Which of the following enhances the earning capacity of an asset?
A Reduction in operating costs
B Increase in working capacity of an asset
C Replacing damage parts of an asset
D Both 'b' and 'c'
The nation whose government is promoting large families because of an aging population and low fertility rate is
A the United States
B India
C France
D China
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

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