Answer Posted / bhudev sanyal

90-95

What is the resulting solution when benzene and toluene are mixed ?

586

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Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?

2460

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Why ph scale range is 14? Why it is not less or not greater than 14?

675

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What is glacial acetic acid? What are its uses?

621

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Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?

2600

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How is temporary hardness be removed?

619

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What are the advantages of conductometric titration over visual or potentiometric titration?

683

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What is wave number?

634

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Fresh form of water is obtained from?

633

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Define Vulcanization?

705

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Explain the process of spontaneous combustion?

599

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hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem

1898

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Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

987

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Why is acetic acid added?

613

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What are the products formed after cod analysis?

831

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