Correct Answer: syzygy
Eclipses occur when the Sun, Earth, and the Moon align in a straight or almost straight configuration. Astronomers call this a syzygy, from the ancient Greek word syzygia, meaning to be yoked together or conjoined.
Correct Answer: Brighter
Stars are not magnified by telescopes. Telescopes collect more light and make it brighter.
Correct Answer: myopia
Correct Answer: 20,000 Hz
Correct Answer: 20 Hz
Correct Answer: Both A and B
Correct Answer: The volume of water increases on freezing
Correct Answer: Silicon
Correct Answer: Muhajirs (R.A) who stayed near the Masjid-e-Nabvi
Correct Answer: All of them
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