Which of the following was published by Gandhji during his stay in South Africa?
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What is the unit of electric resistance?
A broadcasting station transmits waves with a frequency of 71 x 104 Hz and a speed of 3 x 108 m/s. The wavelength of the wave is
What type of lens is used to correct vision of a person suffering from Myopia?
The chemical that is used to ripen mangoes is
Which of the following is the main end product of carbohydrate digestion?
The hardest part of the body is ______.
Unemployment resulting from industrial reorganization, typically due to technological change, rather than fluctuations in supply or demand is called