Which halogen element is used in halogen light?
which metal is found abundantly in the earths crust??
What is hydrogenation of oils ?
Why do you require laboratory temperature for viscosity determination?
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.
Why graphite rod is used in nuclear reactor?
What causes smoke to curl up into the air ?
When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?
What is the white precipitate produced at the end of point?
Is diamond element ?
Why USP put two methods for tapped density? When I should use each one?
Why dies the water boil below 100 o C on the top of a mountain ?
What is an alloy ?