Question

Q.5 Define the term Pollutant……………………………………………………………….
Q.6 what are the two ways to fix Carbon dioxide on earth.
Q.7 Mention any two important features of Water.
Q.8 How the Depressions effect our environment?​

Answer 1

Answer:

5) substance that pollutes something, especially water or the atmosphere.

6) There are two different ways by which carbon dioxide can be fixed in the environment. They are : (i) Green plants convert CO2 into glucose in the presence sunlight by the process photosynthesis. ii) Many marine animals use carbonates dissolved in sea-water to make their cells.

7) Water is polar.

Water is an excellent solvent.

Water has high heat capacity.

8) Although the DSM recognizes the problem of environmental pollutants in depressive disorders, studies are underway to find the exact relationship between environmental factors and depression. It is well known that air and water pollution can have consequences such as cancer and birth defects.

Answer 2

Explanation:

questions 5 ) Pollutants -

a substance that pollutes air, rivers, etc.

प्रदूषक पदार्थ (वायु, नदियों आदि को प्रदूषित करने वाला पदार्थ)

questions 6 )

There are two different ways by which carbon dioxide can be fixed in the environment. They are : (i) Green plants convert CO2 into glucose in the presence sunlight by the process photosynthesis. (ii) Many marine animals use carbonates dissolved in sea-water to make their cells.26-Dec-2018

questions 7 )

Water's high heat of evaporation .

Water's high polarity

questions 8)

Although the DSM recognizes the problem of environmental pollutants in depressive disorders, studies are underway to find the exact relationship between environmental factors and depression. It is well known that air and water pollution can have consequences such as cancer and birth defects