Define Vulcanization?
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Which metal is used for coating the backs of the mirrors ?
What is mortar /
The heat of the sun reaches us and the intervening air is not heated up Why ?
Give the principle of potentiometer titration.
Which gas is used in bulbus ?
Why does the water in tanks and ponds not freeze in winter ?
Which is the hottest part of a flame ?
With what metal, chocolates, cigarettes etc. are wrapped ?
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.
Explain the Compound?
What is glacial acetic acid? What are its uses?
What is dextro-rotatory and levo-rotatory?