What is soot or lamp black ?
Answer / guest
When kerosene oil is burnt, lamp black is produced it is a
form of carbon.
| Is This Answer Correct ? | 2 Yes | 1 No |
What is Poling ?
Which gas is used in bleaching powder.
We see the sun before it rises above the horizon in the morning. Why?
How is temporary hardness be removed?
Why has the continuous supply of heat no effect on the rise of temperature after boiling point
Why is dew formed more readily on clear nights than on cloudy ones ?
What materials are needed in making glass ?
What are the soldiers in an army, while crossing a bridge ordered to go out of step?
What is the role of silver sulphate?
Explain the Purification of Organic Compounds ?
Explain the Charle?s law ?
Why is salt thrown on the frozen road ?