GENERAL KNOWLEDGE | QUIZ | BASIC GENERAL KNOWLEDGE | TYPE II | 9 | BASIC GENERAL KNOWLEDGE QUESTIONS AND ANSWERS

DIRECTIONS : Basic General Knowledge Questions and Answers

41.     Which of the following colours in the visible spectrum has maximum range?
      A.  Orange
      B.  Indigo
      C.  Violet
      D.  Red
 Ans: D.

42.     Caustic Soda is
      A.  NaOH
      B.  NaCl
      C.  NaHCO3
      D.  Na2CO3
 Ans: A.

43.     Which of the following gases is lighter than air?
      A.  Oxygen
      B.  Ammonia
      C.  Carbon Dioxide
      D.  Chlorine
 Ans: B.

44.     The metal used in storage batteries is
      A.  Iron
      B.  Copper
      C.  Lead
      D.  Tin
 Ans: C.

45.     Which of the following is the lighest gas?
      A. Ammonia
      B. Carbon Dioxide
      C. Nitrogen
      D. Hydrogen
Ans: D.