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Question
Excess of fluoride in drinking water causes:
Options
Lung disease
Intestinal infection
Fluorosis
None of the above
MCQ
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Solution
Fluorosis
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Chapter 13: Environmental Issues - Evaluation [Page 235]
RELATED QUESTIONS
An example of non-biodegradable waste is
A. Vegetable peels
B. Sewage
C. Livestock waste
D. DDT
What are natural reasons for water pollution?
List two major harmful effects of the following:
Rivers contaminated with sewage.
List the three major constituents of sewage.
Answer the following question in one or two paragraphs
What are the major causes of water pollution?
List the cause of water pollution.
How do plastic sheets affect the soil?
Mark the example which is not correctly matched?
BOD is measure of ______.
Water sample is called cleanest on the basis of which one of the BOD values is given below.
