In water treatment, rapid gravity filters are adopted to remove:
ADissolved organic substances
BDissolved solids and gases
CFloating solids and dissolved inorganic solids
DBacteria and colloidal solids
ADissolved organic substances
BDissolved solids and gases
CFloating solids and dissolved inorganic solids
DBacteria and colloidal solids
Related Questions:
Consider the given statement to be true and decide which of the given conclusions can definitely be drawn from the statement.
Statement:
Many people living in villages relocate to cities for a better future.
Conclusions:
1. Government officers should have compulsory rural posting.
2. Increase more transport facilities between cities and villages.