Which expands to the greatest, when heated : silids, liquids
or gases ?
What is Nutralication ?
Which gas is used in hospitals for the artificial respiration ?
The heat of the sun reaches us and the intervening air is not heated up Why ?
What is mortar /
What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?
What is meant by ph of a solution?
Explain the Purification of Organic Compounds ?
What is protein - according to chemistry?
Write the chemical formula for epsom salts?
What is the chemical composition of fat in human body?
If the stopper if a bottle has stuck, sometimes it may be removed by heating the neck, why ?
What makes a molecule into organic molecule?