B. Fill in the blanks :
1. Spring water generally has many_________ dissolve in it.
°C.
2. Water decreases in volume as we cool it upto_______°c.
3. The condition of severe shortage of water is known as___________.
4. The process
of changing of water into its vapour is called_________.
5. The process of changing water vapour into water is called__________.
6. In the total water of the world,__________________
is salt water and___________ is freshwater.
7. The maximum amount of freshwater is used for_______
needs.
8. Most of the freshwater is locked in___________
C. State True (T) or False (F) against the following statements :
1. The evaporation of water takes place only in sunlight.
2. The water evaporates into air from oceans, rivers, and lakes but not from the soil.
3. Water vapour is present in air only during the monsoons.
4. Water vapour condenses to form tiny droplets of water in the upper layers of air where it is cooler.
5. Rainwater is the purest form of natural water.
6. About 30% by weight of the human body is water.
7. In the most cities the sewage is discharged into water bodies like rivers, and canals.
Answers
Answer:
name the 2 services provided by Indian industry that generate maximum foreign exchange
Answer:
B. Fill in the blanks :
1. Spring water generally has many_impurities_ dissolve in it.
°C.
2. Water decreases in volume as we cool it upto___-100___°c.
3. The condition of severe shortage of water is known as___water scarcity___.
4. The process
of changing of water into its vapour is called_evaporisation_.
5. The process of changing water vapour into water is called__condensation__.
6. In the total water of the world,__96.5%___
is salt water and____3.5%____ is freshwater.
7. The maximum amount of freshwater is used for_basic_
needs.
8. Most of the freshwater is locked in_glaciers_
C. State True (T) or False (F) against the following statements :
1. The evaporation of water takes place only in sunlight.
>false
2. The water evaporates into air from oceans, rivers, and lakes but not from the soil.
>false
3. Water vapour is present in air only during the monsoons.
>false
4. Water vapour condenses to form tiny droplets of water in the upper layers of air where it is cooler.
>true
5. Rainwater is the purest form of natural water.
>false
6. About 30% by weight of the human body is water.
>false
7. In the most cities the sewage is discharged into water bodies like rivers, and canals.
>true
i hope it helps you ☆☆
it took me a lot of time to write this ..XD