white
pink
red
blue
Correct answer is B
Blue anhydrous cobalt (II) chloride changes to pink in water
In the diagram above, the purpose of the asbestos to? ...
Which of the following bond types is responsible for the high boiling point of water? ...
Millikan's contributions to the development of atomic theory is the determination of ...
Which of the following represents the kind of bonding present in ammonium chloride? ...
Which of the following compounds will leave a metal residue when heated? ...
Which of the following is used widely in the manufacture of flavours and perfumes? ...
Oxochlorate(I) acid is used as a bleaching agent because it is ...