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Question Bank [2022] — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryQuestion Bank [2022]2 Marks
Question
Answer the following
How nanotechnology plays an important role in water purification techniques?
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Answer

Nanotechnology plays an important role in water purification techniques.
a. Water contains waterborne pathogens like viruses, bacteria.
b. Cost-effective filter materials coated with silver nanoparticles (AgNps) is an alternative technology and can be used in water purification.
c. Silver nanoparticles act as a highly effective antibacterial agent that kills E. coli from water.

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