Chemical change does not take place in case of 1 Souring of milk into curd 2 Rusting of iron in atmosphere 3 Burning of magnesium ribbon in air 4 emitting of light by a red hot platinum wire

3 Answers   Banking, Eastern Railway,

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what is meant by test manual?

1 Answers  

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The inert gas which is substituted for nitrogen in the air, used by deep sea divers for breathing, is 1 Helium 2 Argon 3 Krypton 4 Xenon

3 Answers   Argon,

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The ratio of pure gold in 18 carat gold is 1 60% 2 75% 3 80% 4 100%

3 Answers   DSSSB-Delhi Subordinate Service Selection Board,

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In which year, physical laboratory in ahmedabad was founded?

0 Answers  

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The correct sequence of various regions I absorption spectrum is 1 Visible, ultraviolet, microwave, infra red 2 Infra red, gamma rays, ultraviolet, microwave 3 Ultra violet, visible, infra red, microwave 4 None of these

1 Answers   CPSE,

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How long can arihant stay underwater?

0 Answers  

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Which of the following is a chemical change? 1 Magnetization of iron 2 Melting of ice 3 Burning of sulphur 4 Melting of wax

1 Answers  

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Polythene is industrially prepared by the polymerization of 1 Methane 2 Styrene 3 Acetylene 4 Ethylene

3 Answers   Amna Industries, HFI,

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What is the morphology ?

1 Answers  

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Write two characteristics of Science.

0 Answers   Mahatma Gandhi University,

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hai sir pls send me Appsc Assistant Statistical Officer(ASO) previous papers. And Apsrtc MST previous papers. Thanks you sir.

0 Answers  

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