What s the difference between hard and soft coal ?
Answer / guest
Hard from of coal contains more carbon and less
hydro-carbons than the other from
Is This Answer Correct ? | 7 Yes | 4 No |
Give the principle of potentiometer titration.
What is a cell?
Explain the Modes of valency ?
What is electroplating ?
How can you mark your name on a glass plate by a simple chemical method ?
How is the measurement of ph made?
why helium does not react with other elements?
Why does the snow on the mountains not melt all at once, not changed into water very slowly?
We see the sun before it rises above the horizon in the morning. Why?
How many millilitre is equal to 1 litre and how many microliter is equal to litre?
What is flash point ?
Distinctive character of Organic Chemistry ?