Do you think the oil dissolved in the water? Why do you think so?
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How can the two emulsions can be distinguished : (a) oil in water type (o/w) and (b) water in oil type (w/o)
[Hint : (a) By dilution test (b) By dye test]
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You have neem oil in a beaker. In order to study saponification reaction, which of the following chemical substances would you add to this oil ?
(b) 20% NaOH
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Oleum is (a) castor Oil (b) oil of vitriol
(c) Oleum is H2S2O7 (H2SO4 + SO3 ) which is obtained by dissolving SO3 in H2SO4 and is called fuming sulphuric acid
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Why do you think slaves and servants were ill-treated? Do you think the orders of the emperor would have improved their condition?
The slaves were mostly prisoners of war and servants did menial jobs.If they were ill-treated , the emperor could have made the slaves free .And if the servants were ill-treated...
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When you split the whole answer, you will get masoor dal, but then you cannot sprout me! Can you think why?
It is because after splitting, the sprouting capacity of masoor is lost.
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Why do you think it talks about putting fish in the tank. What do you think the fish eats?
It is told so because fish eat up mosquitoes larvae that have been developing in the water.
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An oil tanker partially filled with oil moves forward on a level road with uniform acceleration. The free surface of oil then:
(c) The surface of tanker will move in forward direction with increasing velocity (as acceleration in uniform), so depth will be larger at the rear end.
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Consider the following statements : According to the passage, private oil companies reenter the oil producing market if
(a) According to the passage private oil companies can re-enter the oil producing market if a transparent rule based petrol pricing exists because they will be able to innovate, cut...
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In the context of global oil prices, “Brent crude oil” is frequently referred to in the news. What does this term imply?
(d) It contains sulphur which is even higher than WTI crude oil.
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The refining capacity of crude oil is highest in the (a) Haldia oil refinery (b) Mathura oil refinery
(c) Gujarat oil refinery
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