ALLEN-ENVIRONMENTAL ISSUE-Question
- What is the role of catalytic converter ?
02:06
|
- Why is the use of unleaded petrol recommended for motor vehicles equip...
03:30
|
- Accidental leakage and safe disposal are the problem of which energy ?
01:43
|
- What do you understand by Snow- blindness ?
01:52
|
- What was the purpose of montrial protocol ?
01:28
|
- The e-wastes
01:52
|
- What do you mean by biomagnification of harmful chemicals ? How does t...
03:24
|
- In Bangalore recycle plastic is modified as
01:58
|
- State a reason for the increased population of dark coloured moths coi...
02:49
|
- List two advantages of the use of unleaded petrol in automobiles as fu...
01:33
|
- (a) Write down the name of world most problematic aquatic weed palnt. ...
06:08
|
- How can waterlogging affect the growth of crop ?
02:43
|
- What is eutrophication?
01:35
|
- What is an algal bloom?
04:13
|
- A large quantity of urban sewage is drained to a nearby river. Which a...
03:56
|
- What is Euro II ? What is It's purpose.
02:38
|
- How can we reduce global warming ?
04:45
|
- (i) What is zero -waste procedure in Agriculture Practice ? (ii) In ...
04:02
|
- (a) What are the after effects of the degradation of ozone ? (b) Ho...
03:16
|
- What is chance mutation ? Explain this phenomenon using application o...
02:29
|