What is mineral water?
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What are filters? Why are they used?
what is the importance of sorbitol?
Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
Why are the bright circles of light seem under the trees, when the sun shines?
Why is heat more oppressive on a damp hot day ?
The heat of the sun reaches us and the intervening air is not heated up Why ?
Why do woolen clothes keep us warm in winter ?
29 Answers Century Textile and Industries, DCM, Vardhman,
pH is having unit?
What is Potential Impurities?
Explain the Matter?
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.
What is the chemical formula of alum?