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Everyday Science MCQs
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2121.Star gets denser and hotter ultimately changing into helium by process of ____?
2122.Leaves contains thin veins to transport _____?
2123.Three essential elements needed for the healthy growth of plants are _____?
2124.A magnet that is hard to magnetize is called a(n)?
2125.The velocity of a wave is equal to ______?
2126.The meaning of Echoes is _______?
2127.Total internal reflection of light is possible when light enters from ____?
2128.Sky looks blue in colour because it absorbs _____?
2129.Ions are charged particles of atoms and form negative and positive charges due to ____?
2130.Examples of _______ properties involved melting, transition to a gas, change of durability and changes to crystal form.