Chemistry in Everyday Life - Online Test
Q1. A sample of water was found to contain ions. Which of these will be preferred for washing clothes?
Answer : Option D
Explaination / Solution:
Detergents
Q2. The disadvantage of using Penicillin is
Answer : Option A
Explaination / Solution:
Pencillin causes allergic reactions.
Q3. A deodorant is used to reduce body odour due to bacterial decomposition because it is an
Answer : Option C
Explaination / Solution:
A deodorant is intended to inhibit bacterial growth with the use of antiseptic.
Q4. To increase the storage life of butter, the ingredient added is
Answer : Option B
Explaination / Solution:
BHT is added to increase the storage life of butter.
Q5. The effective medicine to be given to a person suffering from hyperacidity is
Answer : Option C
Explaination / Solution:
Cimetidine is effective in treating hyperacidity.
Q6. The purpose of adding bithional to medicated soaps is
Answer : Option C
Explaination / Solution:
bithional impart antiseptic properties.
Q7. Scum formation can be prevented by
Answer : Option D
Explaination / Solution:
Scum formation happens in hard water. It ca be avoided by adding water softners or by using detergents.
Q8. Alkyl benzenesulphonate, an anionic detergent is widely used in
Answer : Option D
Explaination / Solution:
It is used in house hold detergents.
Q9. Persons allergic to Penicillin can be given
Answer : Option D
Explaination / Solution:
Sulpha drugs is given to treat people who are allergic to pencillin.
Q10. In seasonal rhinitis and conjunctivitis, the drugs administered are
Answer : Option D
Explaination / Solution:
Anti-histamine is given to treat seasonal rhinitis and conjunctivitis.
