Q. Fluoride pollution mainly affects


Fluorides are given out during refining of materials. Fluorides cause flourosis. It is a disease which is defined by mottling of teeth, abnormal bones that "are liable to fracture because flourine replaces Ca2+ and" makes the bones brittle. Fluoride pollution is a serious problem in many districts of Rajasthan, where excess of fluoride in water adversely affects the health of man. Many villagers have aged prematurely or became hunch backs.

You must select option to get answer and solution

Biology Most Viewed Questions

1. Which one holds corona radiata ?

Maharashtra CET 2007 Human Reproduction

2. Meiosis in Dryopteris takes place during

JIPMER 2010 Plant Kingdom

3. The edible part of the fruit of apple is

KCET 2013 Morphology of Flowering Plants

4. Edible part of banana

AIPMT 2001 Morphology of Flowering Plants

5. Venous heart is found in

Odisha JEE 2012 Animal Kingdom

6. The largest herbarium in India is located in

Odisha JEE 2009 Diversity In The Living World

7. DNA is composed of repeating units of

AIPMT 1991 Biomolecules

8. The term 'New Systematics' was introduced by

AIPMT 1988 Diversity In The Living World

9. Root cap is absent in

Haryana PMT 2007 Morphology of Flowering Plants

10. Two bacteria found to be very useful in genetic engineering experiments are

AIPMT 1998 Biotechnology : Principles and Processes