The longest railway line in the world connects _________
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The Chairman of the National Disaster Management Authority (NDMA) is
What is the name of the crypto currency planned by Reliance Jio Infocomm Ltd?
Which country is constructing a DNA sequencing platform to store ethnic data of about 80 million people?
The focal length of a concave mirror with a radius of curvature of 20.0 cm is :
The wilting of plants takes place due to _____.
The material used in electric heater is
Which of the following is a renewable source of energy?