- Active carbon
- Silica gel
- Bog iron (iron oxide)
- Pulverised limestone
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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 inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is?
Answer: Option 3 The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Helium.
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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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Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to?
Answer: Option 1 Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to acid rain.
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Which of the following is an adsorbant used for the removal of SO₂ from gas/air?
Answer: Option 2 Let'
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Which is the most efficient dust removal equipment for removal of sub-micronic dust particles from blast furnace gas?
Answer: Option 3 Let'
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Which adsorbant is used for removing sulphur compounds (S Q, H₂S, RSH etc.) removal from coke oven gas in by-products recovery plant ?
Answer: Option 4 Let'
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Which of the following adsorbant is used in the refinning of sugar?
Answer: Option 1 Let'
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Which of the following is/are not the characteristics of red soils I. They are derived from weathering of old crystalline and metamorphic rocks II. They contain iron oxides III. They have high water retention capacity IV. They have high nitrogen content?
Answer: Option 4 The following that are not the characteristics of red soils are they have high water retention capacity and they have high nitrogen content.
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Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer : Statement : The State Government has abolished the scheme of providing concessional air ticket to students. Assumptions : I. Students will not travel by air in future. II. The students who resort to travel by air can bear the expenses of air ticket.?
Answer: Option 2 The scheme has been abolished not to discourage the students from travelling by air but keeping in mind that the abolition of scheme won't stop them from...
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