किस विकल्प के शब्द-युग्म का अर्थ असंगत है ?
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त्वाष्ट्रीका अर्थ काल जब चंद्रमा चित्र नक्षत्र में होता हैं
Which of the following statements is incorrect?
Bose Einstein condensate is a
The gas usually causing explosions in coal mines is-
Cell was discovered by
Which of the following is the least penetrating power rays ?
Mercalli scale is the instrument used for measuring the intensity of ___________.
The important unit of a microprocessor is –
How much time does a Geostationary satellite take to complete one orbit, at the height of 35790 km?
The Atom Bomb dropped in Nagasaki is an uncontrolled nuclear fission made up of:
One Astronomical Unit (AU) is the average distance between-