28
MCQ (Multiple Correct Answer)
Veronal and luminal are derivatives of barbituric acid which are
A
tranquilizers
B
non-narcotic analgesic
C
anti-allergic drugs
D
neurologically active drugs
29
MCQ (Multiple Correct Answer)
Which of the following are anionic detergents?
A
Sodium salts of sulphonated long chain alcohol
B
Ester of stearic acid and polyethylene glycol
C
Quarternary ammonium salt of amine with acetate ion
D
Sodium salts of sulphonated long chain hydrocarbons
30
MCQ (Multiple Correct Answer)
Which of the following statements are correct?
A
Cationic detergents have germicidal properties
B
Bacteria can degrade the detergents containing highly branched chains
C
Some synthetic detergents can give foam even in ice cold water
D
Synthetic detergents are not soaps
31
Subjective
What is the average molecular mass of drugs?
Explanation
Drugs are the chemicals of low molecular masses i.e., ( $\sim 100-500 \mathrm{u})$. They interact with macromolecular targets and produce a biological response. When the biological response is therapeutic and useful, these chemicals are called medicines.
32
Subjective
Write the uses of medicines.
Explanation
Chemical substances which are used in diagnosis, prevention and treatment of diseases which are called medicines.
Medicines are used in diagnosis, prevention and treatment of diseases.