DRAINAGE Which of the following is not one of the causes of river pollution? (1) Dumping of garbage (2) Aquatic organisms and algae (3) Discharge of untreated sewage (4) Discharge of industrial effluents
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
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Option: 2 Solution : -. |
DRAINAGE Which of the following rivers rises from the slopes of the Western Ghats in the Nasik district of Maharashtra? (1) Mahanadi (2) Narmada (3) Godavari (4) Koyna
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
DRAINAGE he Amravati, Bhavani, Hemavati and Kabini are the tributaries of which of the following rivers? (1) Wainganga (2) Bhima (3) Krishna (4) Kaveri
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
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Option: 4 Solution : -. |
DRAINAGE Lakes are of great value to human beings. Which of the following statements about lakes given below is incorrect? (1) Helps to regulate the flow of rivers (2) It results in flooding (3) Can be used for developing hydel power (4) Enhances natural beauty
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
DRAINAGE Which of the following rivers is not a tributary of river Godavari? (1) Purna (2) Ghatprabha (3) ardha (4) Pranhita
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
DRAINAGE Which of the following is an artificial lake located in Andhra Pradesh? (1) Kolleru (2) Nagarjuna Sagar (3) Krishnaraja Sagar (4) Vembanad
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
DRAINAGE Which of the following affects the self-cleansing capacity of the river? (1) Aquatic organisms (2) Drawing of water for irrigation (3) Hydroelectricity generation (4) Pollution
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
DRAINAGE Which of the following lakes is formed as a result of tectonic activity? (1) Wular Lake (2) Kolleru Lake (3) Loktak Lake (4) Dal Lake
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
DRAINAGE Which one of the following is not a lake created by human beings? (1) Gobind Sagar (2) Nizam Sagar (3) Barapani (4) Hirakud
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
