Environmental Chemistry Water Test 03
Total Questions: 27
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A ) liver ✅
B ) kidney
C ) stomach
D ) large intestine
A ) chlorination ✅
B ) hydrogenation
C ) saponification
D ) none of the above
A ) 2.1%
B ) 0.06%
C ) 0.001% ✅
D ) 0.2%
A ) 0.2% ✅
B ) 2.1%
C ) 0.6%
D ) 0.001%
A ) Hydrogen bonding ✅
B ) Ion- dipole forces
C ) Ionic bonding
D ) Coordinate covalent bonding
A ) Chloride ions
B ) Bromide ion
C ) Fluoride ions ✅
D ) Chlorofluoro compounds
A ) Chloride ions
B ) Bromide ion
C ) Fluoride ions ✅
D ) Chlorofluoro compounds
A ) about 1 billion ✅
B ) about 2 billion
C ) about 4 billion
D ) about 5 billion
A ) Bacteria
B ) Viruses
C ) Parasites
D ) All of these
A ) Intestine ✅
B ) Stomach
C ) Heart
D ) Liver
A ) a basic specie
B ) an acidic specie
C ) an amphoteric specie ✅
D ) an inert specie
A ) 2.1% ✅
B ) 2.5%
C ) 3.1%
D ) 9.1%
A ) Cholera
B ) Cryptosporidium ✅
C ) Fluorosis
D ) Jaundice
A ) Polarity
B ) Covalent nature
C ) Hydrogen bonding ability
D ) Polarity and hydrogen bonding ✅
A ) Bile pigments ✅
B ) Red blood cells
C ) White blood cells
D ) thrombocytes
A ) Viruses
B ) Parasites
C ) Bacteria ✅
D ) All of these
A ) Typhoid
B ) Dysentery ✅
C ) Cholera
D ) Cryptosporidium
A ) Circulatory system
B ) Lymphatic system
C ) Respiratory system
D ) Reproductive system ✅
A ) Scales ✅
B ) Scum
C ) Effluents
D ) None of these
A ) high conductivity
B ) moderate conductivity
C ) least conductivity ✅
D ) no conductivity
A ) 0°C
B ) 75°C
C ) 100°C ✅
D ) 25°C
A ) pure water collected at the end ✅
B ) raw water
C ) impurities left behind
D ) boiling water in the condenser
A ) HOCI
B ) OCI-
C ) CI-
D ) HOCI + OCI- ✅
A ) Fluorine ✅
B ) chlorine
C ) Bromine
D ) Iodine
A ) Hepatitis
B ) Jaundice ✅
C ) Typhoid
D ) Fluorosis
A ) Seepage of acidic rain water
B ) Extensive use of detergents
C ) irrigation run-off from agricultural fields ✅
D ) All of the above
A ) colourless
B ) odourless
C ) tasteless
D ) all of these