91. On a hot day if you are sweating, you will feel cooler than on a cooler moist day. This is because %
(a) There is loss of energy when you sweat
(b) On a cooler moist day you lose less of energy.
(c) The evaporation of sweat on a cooler moist day raises the body temperature
(d) The evaporation of sweat on a hot day causes more Cooling.
Answer: (d)
92. The other name of Vitamin C is
(a) Formic acid (b) Acetic acid
(c) Ascorbic acid (d) Riboflavin
Answer: (c)
93. Who is credited with the discovery of neutron?
(a) Chadwick (b) Bohr
(c) Newton (d) Rutherford
Answer: (a)
94. Benzene hexachloride (BHC) is used by farmers for
(a) Removing salinity of the soil
(b) Killing harmful insect s
(c) Making up mineral deficiency
(d) Making the soil rich in nitrogen
Answer: (b)
95. Who, amongst the following, is credited with the discovery of penicillin?
(a) Edward Jenner (b) Louis Pasteur
(c) Alexander Flemings (d) William Harvey
Answer: (c)
96. Which of the following statements regarding the use of mercury in thermometers is not correct?
(a) It has a low vapor pressure at ordinary temperatures
(b) Being a good conductor of heat it responds more rapidly to changes of temperature
(c) It expands uniformly
(d) It is transparent and can easily be seen in the thermometric tube
Answer: (d)
97. Cellulose is a
(a) Carbohydrate (b) Fat
(c) Protein (d) None of the above
Answer: (a)
98. Lightning flash and thunderbolt occur at one and the same time. In this context, which of the following is correct?
(a) The light is seen after the sound is heard
(b) The sound is heard at the same time as the light is seen
(c) The light is seen first and sound is heard afterwards
(d) Sometimes light is seen first and sometimes sound is heard first
Answer: (c)
99. Which of following statements in to diabetes is not correct?
(a) It is a disease of metabolism
(b) It occurs when the blood sugar level decreases
(c) Proper dose (through injection) of the hormone insulin help s to keep the disease under control
(d) If not controlled, it result s in loss of weight
Answer: (b)
100. Which of the following instrument s is used for measuring the approximate height above ground level?
(a) Altimeter (b) Anemometer
(c) Manometer (d) Micrometer
Answer: (a)
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(a) There is loss of energy when you sweat
(b) On a cooler moist day you lose less of energy.
(c) The evaporation of sweat on a cooler moist day raises the body temperature
(d) The evaporation of sweat on a hot day causes more Cooling.
Answer: (d)
92. The other name of Vitamin C is
(a) Formic acid (b) Acetic acid
(c) Ascorbic acid (d) Riboflavin
Answer: (c)
93. Who is credited with the discovery of neutron?
(a) Chadwick (b) Bohr
(c) Newton (d) Rutherford
Answer: (a)
94. Benzene hexachloride (BHC) is used by farmers for
(a) Removing salinity of the soil
(b) Killing harmful insect s
(c) Making up mineral deficiency
(d) Making the soil rich in nitrogen
Answer: (b)
95. Who, amongst the following, is credited with the discovery of penicillin?
(a) Edward Jenner (b) Louis Pasteur
(c) Alexander Flemings (d) William Harvey
Answer: (c)
96. Which of the following statements regarding the use of mercury in thermometers is not correct?
(a) It has a low vapor pressure at ordinary temperatures
(b) Being a good conductor of heat it responds more rapidly to changes of temperature
(c) It expands uniformly
(d) It is transparent and can easily be seen in the thermometric tube
Answer: (d)
97. Cellulose is a
(a) Carbohydrate (b) Fat
(c) Protein (d) None of the above
Answer: (a)
98. Lightning flash and thunderbolt occur at one and the same time. In this context, which of the following is correct?
(a) The light is seen after the sound is heard
(b) The sound is heard at the same time as the light is seen
(c) The light is seen first and sound is heard afterwards
(d) Sometimes light is seen first and sometimes sound is heard first
Answer: (c)
99. Which of following statements in to diabetes is not correct?
(a) It is a disease of metabolism
(b) It occurs when the blood sugar level decreases
(c) Proper dose (through injection) of the hormone insulin help s to keep the disease under control
(d) If not controlled, it result s in loss of weight
Answer: (b)
100. Which of the following instrument s is used for measuring the approximate height above ground level?
(a) Altimeter (b) Anemometer
(c) Manometer (d) Micrometer
Answer: (a)
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