Question : The waste water management technique that involves the use of micro - organisms to remove or neutralize pollutants from contaminated site is called:
Option 1: Bio sensor
Option 2: Bio magnification
Option 3: Bio remediation
Option 4: Bio concentration
Correct Answer: Bio remediation
Solution : The correct option is Bioremediation.
The approach of waste water management that involves the employment of microorganisms to remove or neutralise contaminants from polluted places is known as "bioremediation". Bioremediation uses microorganisms' inherent metabolic activities to break down or change contaminants into less dangerous chemicals, cleaning up damaged surroundings and improving water quality. This method is frequently used to clean up oil spills, industrial effluent, and other types of water contamination.
Admit Card | Eligibility | Application | Selection Process | Preparation Tips | Result | Answer Key
Question : Sullage water is -
Option 1: waste water released from kitchen
Option 2: waste water released from toilets
Option 3: waste water released from factories
Option 4: waste water released from hospitals
Question : The technology used in the electronic printer is called
Option 1: Micro array
Option 2: Micro millimetric
Option 3: Micro yechnology
Option 4: Micro encapsulation
Question : The pollutants which move downward with percolating ground water are called:
Option 1: Leachates
Option 2: Pollutates
Option 3: Earthites
Option 4: Percolates
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at 1, 2 and 3 that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
Water and soil pollutants find their entry into the body through ingestion of contaminated water or food.
(1) No Improvement
(2) digestion of contaminated
(3) injection of contaminated
(4) passage of contaminated
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Question : What role does community participation play in urban-waste disposal?
Option 1: It increases waste production
Option 2: It has no impact on waste management
Option 3: It enhances the effectiveness of waste management programs
Option 4: It reduces the need for waste segregation
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile