S Block Elements Question 72
Question: A metal M readily forms its sulphate $ MSO_4 $ which is watersoluble. It forms its oxide MO which becomes inert on heating. It forms its insoluble hydroxide M $ {{(OH)}_2} $ which is soluble in NaOH solution. Then M is
Options:
A) Mg
B) Ba
C) Ca
D) Be
Show Answer
Answer:
Correct Answer: D
Solution:
[d] The solubility of hydroxides of alkaline earth metals in water increases on moving down the group.
BETA
