Isotopes are separated by 1 Filtration 2 Sublimation 3 Distillation 4 Crystallization

10 Answers   Bank Exams, dpdc, MPSC, NIFT, State Bank Of India SBI,

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What is the Ecology ?

1 Answers  

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infra-red rays were first detected by? the intensity level of sound is measured in? the material used for a fuse wire should? radioactivity is a property of? what is the source of electric energy in an artificial satellite? the following is used as a lubricant in heavy machines? supher, bauxite , graphite, phosphorus

2 Answers  

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The percentage of carbon is the least in 1 Grey cast iron 2 Wrought iron 3 White cast iron 4 Steel

4 Answers  

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Which of the following elements is not-radioactive? 1 Uranium 2 Thorium 3 Plutonium 4 zirconium

3 Answers   ACC,

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Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology

15 Answers   Exobiology, SSC,

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Photosynthesis is 1 An exothermic process 2 An endothermic process 3 A neutral process 4 A thermostatic process

2 Answers  

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How can i describe the blood?

0 Answers  

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Water gas is prepared by passing 1 Steam over white-hot coke 2 Air over red-hot coke 3 Methane over red-hot coke 4 Steam over heated sulphur

6 Answers  

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The gases used in different types of welding would include 1 Oxygen and hydrogen 2 Oxygen, acetylene and argon 3 Oxygen and acetylene 4 None of these

1 Answers  

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The age of most ancient geological formations is estimated by 1 Potassium-argon method 2 Ra-Si method 3 C14method 4 Uranium-lead method

2 Answers  

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Who discovered radio telescope?

0 Answers  

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