Answer
Step by step text solution for Fill in the Blanks and give reasons:Drains get blocked by_______and_____ by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 7 exams.
|
NCERT TELUGU-WATER-EXERCISE
- Statement A: Chlorine kills harmful disease causing organisms present ...
04:26
|
- Statement A: Nitrates, phosphates, metals etc. are examples for organi...
04:28
|
- Which is true about the process Aeration ?(i) It is used for removal o...
02:52
|
- Which of the following is not true about sewage(i) Sewage is more in r...
03:59
|
- Purifying water by spraying it into sunlight to kill bacteria is calle...
02:50
|
- A simple techinique that breaks down waste material and helps in the g...
03:27
|
- The disease causing germs in waste water can be killed by using the ga...
01:58
|
- International decade for action on Water for life' is
02:08
|
- Available fresh water on land is of the total water
01:50
|
- Oldest VanaSamrakshana Samithi in A.P. is
01:32
|
- When do we celebrate World Water Day?
02:08
|
- The waste water from the bathroom can be led intoto grow vegetables:
01:58
|
- Biogas is produced by
01:40
|
- Solids like faeces which settle at the bottom of a large tank during t...
01:54
|
- This allows growth of microbes that breakdown wastes
02:28
|
- Rearrange the following sentences in a correct order(i) A skimmer remo...
04:04
|
- Fill in the Blanks and give reasons:Cleaning of water is a process of ...
02:10
|
- Fill in the Blanks and give reasons:Waste water released by houses is ...
02:09
|
- Fill in the Blanks and give reasons:Dried isused as a manure.
01:58
|
- Fill in the Blanks and give reasons:Drains get blocked byand
02:16
|