The disappearance of the plants and animals is due to the _________ in water. www.rejinpaul.comwww.rejinpaul.com Download updated materials from Rejinpaul Network App
A) Nitrogen depletion
B) Chlorine depletion
C) Oxygen depletion
D) Ozone depletion
Correct Answer:
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Q6: Amoebic dysentery is caused by _
A)Viruses
B)Bacteria
C)Helminth
D)Protozoa
Q7: Bacteria in water causes _
A)Malaria
B)Typhoid
C)Dengue
D)Chicken guinea
Q8: Helminth in the water causes _
A)Hook worm
B)Amoebic
Q9: The _ is an important requirement of
Q10: The optimum value in natural water is
Q12: The decomposition of the matter produces into
Q13: The organic matter present in the water
Q14: The temperature of sewage increases. What will
Q15: What is the minimum quantity of dissolved
Q16: The presence of which of the following
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