Match List I with List II Choose the correct answer from the options given below:LIST I (Type of wastes) LIST II (Example) A. Toxic wastes I. Acid B. Reactive wastes II. Hypodermic needle C. Corrosive wastes III. Nitroglycerine D. Infectious wastes IV. Pesticide
A-IV, B-III, C-I, D-II
Hazardous wastes are classified according to the type of danger they pose, and each category can be illustrated with a characteristic example, as matched below.
| List I (Type of waste) | List II (Example) |
|---|---|
| A. Toxic wastes | IV. Pesticide |
| B. Reactive wastes | III. Nitroglycerine |
| C. Corrosive wastes | I. Acid |
| D. Infectious wastes | II. Hypodermic needle |
Toxic wastes such as pesticides are poisonous even in small doses and can cause illness or death upon exposure, ingestion or inhalation.
Reactive wastes such as nitroglycerine are chemically unstable and can explode or react violently under normal handling, releasing heat and toxic gases or causing detonation.
Corrosive wastes such as strong acids can chemically destroy living tissue and eat through metal containers on contact.
Infectious wastes such as used hypodermic needles carry disease-causing pathogens and pose a biological hazard if not disposed of safely.
Hence, the correct matching is A-IV, B-III, C-I, D-II.
Given below are two statements :
Statement I : Municipal solid waste includes Garbage and Rubbish.
Statement II : Garbage consists of both combustible and non combustible materials.
In the light of the above statements, choose the most appropriate answer from the options given below :
Which of the following sequences of disposal options for low hazardous solid waste from industrial and urban sources is in order of increasing desirability?
The duration for which of the usable compost generation is 3−6 months?
Following are two sets of items. Set-I lists different types of washes, while Set-II indicates method of their disposal. Match the two sets and given your answer from the code given below:<
| Set-I (Types of Waste) | Set-II (Metdods of Disposal) |
| (a) Dry Waste | (iv) By recycling |
| (b) Wet Waste | (i) By composting |
| (c) Toxic Waste | (ii) By burying in landfills |
| (d) Soiled Waste | (iii) By dropping tdem in corporation bins. |
What is the correct sequence of processes involved in particle removal from largest to smallest in waste water treatment?
A. Sedimentation
B. Flocculation
C. Screening
Choose the correct answer from the options given below:
The rule of three 'Rs' to get rid of waste, doesnotinclude:
Define e-waste.
Why is recycled paper banned for use in food containers?
The process of getting rid of wastes by organisms is known as _________ ?