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 following salts dissolve readily in cold water except...
An element X has two isotopes, 2010X and 2210X, present in the ratio 1:3...
Which of the following is used to study the arrangement of particles in crystal lattices? ...
Which of the following can be used to predict the type of bonding in HCI? ...
Na2CO3 + 2HCl → 2NaCl + H2O + CO2 The indicator most suitable for this re...
The maximum number of covalent bonds formed by nitrogen is ...
n a chemical reaction, the reacting species possess energy of motion known as ...
Which of the following is an example of an endothermic reaction? ...