- Argon
- Xenon
- Helium
- Krypton
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What is the similarity between Milwaukee Deep, Java Trench and Challenger Deep?
Answer: Option 2 Milwaukee Deep, Java Trench and Challenger Deep are the deepest points of the Atlantic, Indian and Pacific Oceans, respectively.
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Each vowel of the GLADIOLUS word is substituted with the next letter of the English alphabetical series and each consonant is substituted with the letters preceding it. How many vowels will be present in the new arrangement?
Answer: Option 4 G → F L → K A → B D → C I → J O → P L → K U → V S → R Thus, GLADIOLUS = FKBCJPKVR.
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The compressibility factor of a gas is given by (where, V₁ = actual volume of the gas V₂ = gas volume predicted by ideal gas law )?
Answer: Option 1 The compressibility factor is given by $$Z = \frac{{P{V_1}}}{{RT}}.$$ If at the same temperature and pressure if the same gas exists as ideal gas than we...
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The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving force. and, Kp = M.T.C. for diffusion of a gas through a stagnant inert gas with pressure as driving force.)?
Answer: Option 3 Let'
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The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing is?
Answer: Option 4 Trimix is a mixture of oxygen, nitrogen and helium and is often used at depth in technical diving and commercial diving instead of air to reduce nitrogen...
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Which among the following is used to dilute oxygen in the gas cylinders used by divers ?
Answer: Option 3 Helium is used to dilute the oxygen and nitrogen to reduce these affects. Helium is the gas of choice to use because it is an inert gas,...
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The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing is:?
Answer: Option 4 Trimix is a breathing gas, consisting of oxygen, helium and nitrogen, and is often used in deep commercial diving. The helium is included as a substitute for...
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Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs?
Answer: Option 2 Trimix is a breathing gas consisting of oxygen, helium and nitrogen and is used in deep commercial diving, during the deep phase of dives carried out using...
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Which of the following instrument can be used for measuring speed of a submarine moving in deep sea?
Answer: Option 4 Let'
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Which of the following is an adsorbant for removal of nitrogen oxides from gas/air?
Answer: Option 2 Let'
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