Related Questions

The following viruses can be inactivated by detergent
A Human immunodeficiency virus
B Hepatitis B virus
C Rabies virus
D Hepatitis A virus
E Poliomyelitis virus
Read the paragraph and answer the question Viruses are living organisms.We may consider them regular chemical molecule since they have normal atomic structure, but on the other hand, we must also consider them as being alive since they are able to multiply unlimited quantities Viruses are alive because they
A need warmth
B live
C have a complex atomic structure
D multiply
Examples of inactivated vaccines are
A Rabies
B Hepatitis A
C Yellow fever
D Rota virus
E Small pox
Detergents used for cleaning clothes and utensils contain
A Nitrates
B Bicarbonates
C Sulphonates
D Bismuthates
Synthetic detergents are prepared from
A potassium salts of higher fatty\u00adacids
B sodium salts of higher fatty\u00adacids
C hydrocarbons of petroleum
D glycerides
The advantage of detergents over soaps is
A detergents are soluble in water
B detergents could not givemuch lather
C detergents give lather even with hard water
D soaps give lather with only soft water
Carboxymethyl cellulose (CMC) is added in detergents to
A Prevent redeposition of soil on cleaned surface
B Act as optical brightening agent
C Inhibit corrosion in washing machines made of aluminium
D None of these
Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?
A Sodium silicate
B Sodium borate
C Sodium tripolyphosphate (STPP)
D Caustic soda
Presence of non-biodegradable substances, like alkyl benzene sulphonate (ABS) from the detergents in polluted water stream causes
A Fire hazards
B Explosion hazards
C Persistent foam
D Depletion of dissolved oxygen
Detergents are
A Sodium salts of fatty acids
B Sodium salts of sulphonic acids
C Sodium salt of benzoic acid
D None of the above

Next steps