Which of the following is leaching the ground water?
a) organic fertilizers
b) inorganic fertilizers
c) biological fertilizers
d) manure and human excreta
Eutrophication is the increase of……..on the surface of water.
a) plant
b) fungi
c) algae
d) all of these
Eutrophication is caused by the addition of…... to water bodies.
a) organic fertilizers
b) inorganic fertilizers
c) biological fertilizers
d) manure and human excreta
Which of the following inorganic fertilizer increases the risk of Eutrophication?
a) phosphates
b) nitrates
c) chloride
d) both a and b
Components of Human Food
Which of the following is the major source of food?
a) carbohydrates
b) proteins
c) lipids
d) water
