41) In which year the Population growth rate was negative?
a) 1920
b) 1921
c) 1924
d) 1925
42) A person with stones in the kidney is advised to avoied?
a) Vinegar
b) lemon
c) Lentils
d) Tomato
43) The principal organ concerned in the loss of heat from the body is:
a) Skin
b) Heat
c) Liver
d) Lungs
44) The important product of Alice Springs is
a) Bauxite
b) Coal
c) Gold
d) Oil
45) Which sound of the following frequencies we cannot hear ?
a)15,000 Hz
b)1,20,000 Hz
c)1000 Hz
d)100 Hz
46) The non-permanent members of the Security Council are elected for
a) One year
b) Two year
c) Three year
d) Four year
47) 1024 bytes equal
a) 1 TB
b) 1 GB
c) 1 MB
d) 1 KB
48) Which among the following is poorest source of Fat ?
a) Fish
b) Curd
c) Egg
d) Milk
49) In fireworks, the green flame is produced because of
a) sodium
b) mercury
c) barium
d) potassium
50) The crop which was not known to Vedic people is:
a) Barley
b) Wheat
c) Tobacco
d) Rice
General studies is a very important subject for all types of competitive exams.