Which of the following is not correct with reference to Bio-sand Water Filter?
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In which state is the valley of Flowers National park situated?
The oldest form of cultivation in Sri Lanka is known as
Article 21 of the Indian Constitution "Protection of life and personal liberty" deals with?
A serial port can
If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is double that of earth and radius is same as that of earth is _________________.
Who appoints Chairman of Union Public Service Commission in India?
Vistara airline is a joint venture between Tata Sons and which international airlines?