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The correct sequence of thermal stability of the following carbonates is :

a)

MgCO3 < CaCO3 < SrCO3 < BaCO3

b)

BaCO3 < SrCO3 < CaCO3 < MgCO3

c)

MgCO3 < SrCO3 < CaCO3 < BaCO3

d)

BaCO3 < CaCO3 < SrCO3 < MgCO3


Question ID - 56350 :-

The correct sequence of thermal stability of the following carbonates is :

a)

MgCO3 < CaCO3 < SrCO3 < BaCO3

b)

BaCO3 < SrCO3 < CaCO3 < MgCO3

c)

MgCO3 < SrCO3 < CaCO3 < BaCO3

d)

BaCO3 < CaCO3 < SrCO3 < MgCO3

1 Answer
5876 Votes
3537

Answer Key : (a) -

Stability of alkaline earth metal carbonates increases down the group :                  

MgCO3 < CaCO3 < SrCO3 < BaCO3



Next Question :

A copper rod of length L and radius r is suspended from the ceiling by one of its ends. What will be elongation of the rod due to its own weight when  are the density and Young’s modulus of the copper respectively?

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b)

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