Which is the only train which runs between Kolkata and Dhaka?
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Which of the following is not an operating system
Backing storage is so named because it
Electrons move around the nucleus in _______ motion.
If the angle of incidence formed on a concave mirror at a point is 30 deg then the angle of reflection will be
A __________ thread is actually stronger than a steel wire.
Robert Hooke discovered cells by observing them in a ______.
In 2017, which celebrity was appointed as the Goodwill Ambassador of the United Nations in India to amplify awareness about the Sustainable Development Goals (SDGs)?