731: As regards the use of international food safety standards as reference point for the dispute settlements, which one of the following does WTO collaborate with?
(a) Codex Alimentarius Commission
(b) International Federation of Standard Users
(c) International Organization for Standardization
(d) World Standards Cooperation
732: In 1930, a person's age was 8 times that of his son. In 1938, the father's age became ten times that of his son's age in 1930. The ages of the son and father in 1940 were, respectively.
(a) 16 years, 58 years
(b) 15 years, 50 years
(c) 14 years, 42 years
(d) 13 years, 34 years
733: After hatching by the hen, the young chicks come out of eggs within:
(a) One week
(b) Two weeks
(c) Three weeks
(d) Four weeks
734: A small pouch containing silica gel is often found in bottles of medicine in tablet or powder form because silica gel
(a) kills bacteria
(b) kills germs and spores
(c) absorbs moisture
(d) absorbs all gases present inside the bottle
735: Which substance is commonly used in refrigerators?
(a) Freon
(b) Oxygen
(c) Ammonia
(d) Sulphur dioxide