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Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?
Answer: Option 3 Osmosis is defined as the flow of solvent molecules from a region of their higher concentration to a region of their lower concentration across a semipermeable membrane....
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When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but lower than its dry bulb temperature, then the air is said to be?
Answer: Option 1 When the air is passed through an insulated chamber having sprays of water maintained at a temperature higher than the dew point temperature of entering air but...
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When water is sprayed on air, passing through an insulated chamber maintained at a temperature higher than the dew point of entering air but lower than its dry bulb temperature, then the air is?
Answer: Option 3 Let'
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Death may occur, when SO₂ concentration in atmospheric air exceeds __________ ppm.?
Answer: Option 3 Let'
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Exports and imports, a swelling favourable balance of trade, investments and bank-balances, are not an index or a balance sheet of national prosperity. Till the beginning of the Second World War, English exports were noticeably greater than what they are today. And yet England has greater national prosperity today than it ever had. Because the income of average Englishmen, working as field and factory labourers, clerks, policemen, petty shopkeepers and shop assistants, domestic workers and other low-paid workers, has gone up. The passage best supports the statement that:?
Answer: Option 1 a country's economic standard can be best adjudged by per capital income.
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If x, y, z are three positive integers such that x is greater then y and y is greater than z, then which of the following is definitely true ?
Answer: Option 4 (a) x% of y = $$\frac{xy}{100}$$ and y of z = $$\frac{yz}{100}$$ x > y, y ⇒ xy > yz ⇒ $$\frac{xy}{100}$$ > $$\frac{yz}{100}$$ ⇒ x% of y > y%...
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If the time required for half change is inversely proportional to the square of initial concentration and the velocity depends on the units in which the concentration term is expressed, then the order of reaction is?
Answer: Option 3 Let'
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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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