Recently Asked Questions

• Objective question in Chemistry Jr
  An observer 1.5m tall is 20.5m away from a tower 22m high. Determine the angle of elevation of the top of the tower from the eye of the obseserver. ...
  0·0· #Chemistry#Class VII-X Chemistry
  asked2012-11-02 09:11:13
• Objective question in Chemistry Jr
  A pole 12 m high casts a shadow 4 √3 m long on the ground. Find the angle of elevation. ...
  0·0· #Chemistry#Class VII-X Chemistry
  asked2012-11-02 09:10:36
• Objective question in Chemistry Jr
  A ladder 15 m long just reaches the top of a vertical wall. If the ladder makes an angle of 60°with the wall, find the height of the wall. ...
  0·1· #Chemistry#Class VII-X Chemistry
  asked2012-09-29 10:17:42
• Objective question in Physics Jr
  In the following reaction, identify the products Na2CO3(aq) + 2HCl(aq) → _________________ ...
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  asked2012-09-29 10:13:37
• Objective question in Chemistry Jr
  An atom of one element A has four elements in its outermost shell, and that of B has six electrons in the outermost shell. The formula of the compound formed by these two will be ...
  0·0· #Chemistry#Class VII-X Chemistry
  asked2012-07-30 10:16:16
• Objective question in Chemistry Jr
  Which of the following statements is true? ...
  0·1· #Chemistry#Class VII-X Chemistry
  asked2012-07-30 10:16:15