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TNPSC Chemistry Online Mock Test Questions

General Science
9. Which is the weakest?
 
  • A. Hydrogen bond
  • B. Ionic bond
  • C. Metallic bond
  • D. Covalent bond
Answer: A.
Hydrogen bond
 
10. Paper is made of
 
  • A. Starch
  • B. Cellulose
  • C. A mixture of glucose and maltose
  • D. Dextrin
Answer: B.
Cellulose
 
 
11. Which metal does not form amalgam?
 
  • A. Fe
  • B. Cu
  • C. Zn
  • D. Ag
Answer: A.
Fe
 
12. Which of the carbohydrates is used in silvering of mirror?
 
  • A. Cellulose
  • B. Sucrose
  • C. Glucose
  • D. Starch
Answer: A.
Cellulose