Question

Single Choice Correct Questions

Q1 Which of these is biodegradable ?
(A) Cotton
(B) Paper
(C) Dead plants
(D) All of these

Q.2
Non-biodegradable materials like plastic and metals should be
(A) recycled
(B) incinerated
(C) composted
(D) dumped in landfills

Q.3
Kitchen waste should be
(A) recycled
(B) incinerated
(C) composted
(D) dumped in landfills

Q.4
Hospital waste should be
(A) recycled
(B) incinerated
(C) composted
(D) dumped in landfills

Q.5
The three, Rs used in connection with reducing waste are -
(A) reduce, reuse, recycle
(B) reduce, reserve, recycle
(C) reduce, resell, redeem
(D) revise, resell, reuse

Q.6
The conversion of organic waste into humus, usable for enriching soil by encouraging natural
biological processes of decomposition in a controlled manner is called
(A) composition (B) combustion (C) composting (D) incineration

Q.7
Incineration can be a problem because -
(A) leaching to the groundwater table can occur
(B) hazardous chemicals can be released in the smoke that is generated
(C) most countries have made the practice illegal
(D) all of the above

0.8 Liquid that seep through liners and leach through the soil underneath are -
(A) called leachate
(B) a problem in landfills
(C) required to be monitored
(D) all of the above

0.9
The best solution to the solid waste problem is
(A) incineration
(B) more landfills
(C) reducing the amount of material that enters the waste stream
(D) combustion​

Answer 1

Answer:

1)all of these

B)c composted

3)D dumped wala