General Science Chemistry
For Assam Agriculture, PNRD, Assam Police, Forest, DECT, APSC, Railway & SSC Exam (Part-3)
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(Q) Who developed Hydrogen Bomb?
Answer:- [C] Edward Teller
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(Q) When there are two electrons in the same orbital they have?
Answer:- [B] opposite spin
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(Q) Galvanization is the process where?
Answer:- [A] deposition of zinc on iron
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(Q) Fermentation of milk to curd is due to?
Answer:- [C] Lactobacillus
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(Q) By which organic compound all the oils arc known?
Answer:- [C] Hydrocarbon
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(Q) The atomic number of carbons is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon?
Answer:- [A] 6
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(Q) Who developed atom bomb?
Answer:- [B] J. Robert Open Heimer
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(Q) The major harmful gas emitted by automobile vehicle which causes air pollution is?
Answer:- [C] Carbon dioxide
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(Q) The acid used in lead storage cells is?
Answer:- [D] sulphuric acid
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(Q) Milk tastes sour when kept in the open for sometime due to the formation of?
Answer:- [A] lactic acid
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