Which of the following alkaline earth metals react m...
Which of the following alkaline earth metals react more spontaneously with water?
Calcium
Beryllium
Magnesium
Strontium
Correct answer is D
The Group 2 metals become more reactive towards water as you go down the Group.
On heating, the following trioxocarbonate (IV) salts decompose to give solid residue except ...
Which of the following salts is stable to heat? ...
A sample of air that has been passed through caustic potash will...
A nuclide emits a beta-particle (e) in the process, that atomic number ...
Which of the following is NOT true of metals? ...
The elements that belong to the third period of the periodic table are? ...