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Who first suggested electron shells around the nucleus?
Ans. Niels Bohr
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The credit of development of the cyclotron goes to
Ans. Ernest O. Lawrence
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Who is credited with inventing the modern day computer?
Ans. Charles Babbage
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Which famous corporate get its name from a brute race mentioned in Jonathan Swift’s novel “Gulliver’s Travels”?
Ans. Yahoo
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Branch of science that deals with the study of endocrine glands and their secretion:
Ans. Endocrinology
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Hormones that work against each other are called ____________
Ans. Antagonistic
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Acid that is widely used in food preservation and fermentation industry. When it is allowed to freeze, it forms brilliant needle shaped crystals. The acid is
Ans. Acetic acid
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Highly dangerous and corrosive acid with wide industrial application.
Ans. Sulphuric acid
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Typhoid is caused by____________
Ans. A bacterium
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Antigen is more appropriately called ____________
Ans. Immunogen
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White revolution deals with the growth of which sector in India?
Ans. Milk (Dairying)
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Caroline Herschel was first women to find which heavenly object?
Ans. A comet
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Who discovered Radium and Polonium?
Ans. Marie Curie
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The total genetic material within an individual is known as the
Ans. Genome
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Loss of water from specific nodes on the margin of leaf is called ____________
Ans. Guttation
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The property by virtue of which a liquid opposes relative motion between its different layers is called
Ans. Viscosity
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When was the Hubble Space Telescope launched into orbit?
Ans. 1990
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Which institute has the responsibility of coordinating and carrying out scientific operation on Hubble Space Telescope?
Ans. Space Telescope Science Institute
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What is the common name of Sodium Chloride?
Ans. Common salt/salt/table salt
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What is the common name of Calcium Carbonate?
Ans. Chalk
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