What is Black, when Clean and White, when Dirty?
It is Blackboard or Chalkboard which is Black when clean, and as you write on it with white chalk it becomes dirty in White color.
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Who was the only Secretary General of the UNO to have died while in office ?
If 3$8 = -50, 3$5 = -20 and 2$3 = -10, then find the value of 9$1 = ?
The Trans-Siberian Railway(8960 km) connects ____ in the west to ____ in the East.
The master plan of National Capital Region was approved in
What is the basis of classifying various plant tissues as meristematic tissue and permanent tissue?
The Satpura range situated between two west flowing rivers. They are
Aravalli seperates the valleys of Luni and Mahi while Vindhyas seperate the valleys of Mahi and Narmada
Who had, while fasting in the prision, written to the British governor , "The individual must die so that the nation may live.Today,I must die so that India may win freedom and glory"?