1081. ...................... prevent the changes in ph caused by addition of acid or alkali.- Buffer solution
1082. ......................... is the upward force which acts on a body immersed in liquid.
- Buoyant force
1083. Calomel
-Mercurous chloride
1084.Candy fluid Potassium
- Permanganate.
1085. ..................... is the working principle behind washing machine.
- Centrifugation
1086. Chemical decomposition by the action of heat is known as
- Pyrolysis
1087. Chemical name of vitamin B5 is Pantothenic acid and vitamin C is
- Ascorbic acid.
1088. Compound of sodium used as purifier in submarines
- Sodium Peroxide
1089. Desert sand is usually composed of
- calcite.
1090. Diamond is the hardest form of carbon and lamp black is the softest form of
- carbon.
1091. Downs syndrome is also known as
- Trisomy 21.
1092. Electromagnetic Induction was discovered by
- Michael Faraday
1093. Element having the name that means 'Earth'
- Tellurium
1094. Element used as coolant in nuclear reactors
- Liquid sodium
1095. Element used to get green flames in fireworks
- Barium
1096. Elements with atomic number 57 - 71 are known as
- Lanthanides (rare earths)
1097. Energy currency of the cell
-ATP
1098. Explosive known as 'cyclonite'
- RDX
1099. Explosive known as 'trotyl'
-TNT
1100. Fluid pressure inside eyes are measured by using a
- tonometer.
1101. Formation of mirage and the principle behind optic fibres
-total internal reflection.
1102. Fred Cohen coined the word
- computer virus.
1103. Wonder metal -Titanium .Fuel of future - Hydrogen, Metal of future
- Titanium,
1104. .................... is related to electoral outcome.
- Gallagher Index
1105. Geostationary orbit is at a height of
- 36,000 Km.
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