81) The amount of energy provided by eggs is
(A) 80 K Calories / 100 gm
(B) 100 K Calories / 100 gm
(C) 150 K Calories / 100 gm
(D) 180 K Calories / 100 gm
82) The amount of energy required by the children of age between one to three years is
(A) 300 K Calories
(B) 600 K Calories
(C) 1200 K Calories
(D) 1500 K Calories
83) The major part of natural gas, petroleum and coal consist of
(A) Carbon dioxide
(B) Chlorine
(C) CFC
(D) Methane
84) Which one is metal
(A) Gypsum
(B) Iron
(C) Limestone
(D) Granite
85) What is used in making of alloys?
(A) Gypsum
(B) Granite
(C) Chromium
(D) Limestone
86) Silica is used in
(A) Plastic making
(B) Glass making
(C) Iron making
(D) Wood making
87) Plutonium is used as
(A) Fuel for nuclear fission
(B) Fuel for nuclear fusion
(C) Source of chemical energy
(D) Source of light energy
88) Which type of Uranium is used in the fission process
(A) Uranium - 234
(B) Uranium - 235
(C) Uranium - 236
(D) Uranium - 237
89) The large plates of solar panels are painted
(A) Red
(B) White
(C) Yellow
(D) Black
90) Bio gas is the common name of
(A) Natural gas
(B) Oxygen
(C) Carbon dioxide
(D) Nitrogen