Which of the following compounds is composed of Al, Si, O...
Which of the following compounds is composed of Al, Si, O and H?
Epsom salt
Limestone
Clay
Urea
Correct answer is C
Clay is Alumina silicate and the formula is AL2O3 2SiO2 2H2O
The fraction of crude oil used as jet fuel is ...
Which of the following sketches is a graphical representation of Boyle's law? ...
A solid begins to melt when? ...
Which of the following sources of energy contributes to green-house effect? ...
Arrange the following elements in order of increasing electron affinity: Br2CI2 I 2 F 2...
How many protons does 4020Ca contain?...
Which of the following is normally used for drying ammonia gas? ...