Chemistry-Objective Related Question Answers
976. Which gas protects us from the ultra - violet rays?
Ozone
977. Gas contained in Gobar gas?
Methane
978. The solution of ammonia gas at high pressure is?
Liquor ammonia
979. Gold and platinum dissolve in?
Aqua regia
980. Which is the solvent for white phosphorus?
Carbon disulphide
981. Which polysaccharide of glucose is stored in liver?
Glycogen
982. What is meant by aqua regia?
Mixture of concentrated nitric acid and hydrochloric acid in the ratio 1:3
983. Which is the solvent of wax?
Turpentine
984. Which gas turns lime water milky?
Carbondioxide
985. Which is known as the king of chemicals?
Sulphuric acid
986. What is the other name of solid carbon dioxide?
Dry Ice
987. Which gas is used in the multi - coloured display signs seen at night?
Neon
988. Which acid is commonly used in batteries for cars?
Sulphuric acid
989. Which acid is found in lemon fruit?
Citric Acid
990. Which gas is used for extinguishing fire?
Carbondioxide
991. What is the name of the dye which turns red on contact with acid and blue with alkali?
Litmus
992. What do you mean by LSD?
Lysergic acid diethylamide
993. What is the pH factor of pure water?
7
994. Gas formed when yeast is added to rice flour for fermenting is?
Carbon dioxide
995. Which is the purest form of water?
Rain water
996. Some unripe fruits; like green apples; plums etc contain which acid?
Maleic acid
997. What is the chemical name of aspirin?
Acetyl salicylic acid
998. What is oil of vitriol?
Sulphuric acid
999. What is an Acid - base indicator?
Methyl orange
1000. Stains of ink or rust from iron on clothes; tables and sheets can be best removed by?
Oxalic acid
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