Which of the following, in clear solution, forms a white ...
Which of the following, in clear solution, forms a white precipitate when carbon (IV) oxide is bubbled into it for a short time?
KOH
NaOH
Ca(OH)2
AI(OH)3
Correct answer is C
No explanation has been provided for this answer.
Which of the following does NOT contain aluminium as component? ...
A given amount of gas occupies 10.0 dm3 at 4atm and 273°C. The number of moles of the gas presen...
How many protons does 4020Ca contain?...
Reduction is the process of ...
The heat energy produced when the human body metabolises 1 gram of fat is ...