GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 089

GENERAL SCIENCE CHEMISTRY ONE LINERS FOR TNPSC UPSC SSC SET 089

881). Which is used as a Lubricant?
A). Diamond
B). Silica
C). Graphite
D). lron oxide

Answer: Graphite


   
882). Protein is made up of
A). lodic acid
B). Formic acid
C). Lactic acid
D). Amino acid

Answer: Amino acid


   
883). Which of the following is a carbohydrate?
A). Nylon
B). Turpentine
C). Cane sugar
D). Hydrogen peroxide

Answer: Cane sugar


   
884). The main raw material used in match industry is
A). Potassium chlorate
B). Potassium nitrate
C). Potassium chloride
D). Potassium bromate

Answer: Potassium chlorate


   
885). An antifreeze used in automobile radiators is
A). Glycal
B). Glycerol
C). Ethanol
D). Methanol

Answer: Glycal



886). Which one of the following is a cation?
A). Ca
B). Cl^-
C). K^+
D). Cl

Answer: K^+



   
887). Radioactive isotope of hydrogen is
A). 1H^1
B). 1H^2
C). 1H^3
D). 3H^1

Answer: 1H^3



   
888). Monazite is the principal source of
A). Lithium
B). Radium
C). Thorium
D). Uranium

Answer: Thorium


   
889). Vinegar is
A). oxalic acid
B). citric acid
C). acetic acid'
D). hydrochloric acid

Answer: acetic acid'


   
890). Which of the following was the first organic compound to be synthesised in a laboratory?
A). Citric acid
B). Formic acid
C). Lactose
D). Urea

 

Answer: Urea