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Grade: 6
        
Read the following statement and explanation and answer as per the options given below :
Assertion : Sulphate is estimated as BaSO base 4 and not as MgSO base 4.
Reason : Ionic radius of Mg^2+ is smaller than that of Ba^2+
a. If both assertion and reason are correct, and reason is the correct explanation of the assertion.
b. If both assertion and reason are correct, but reason is not the correct explanation of the assertion.
c. If assertion is correct but reason is incorrect.
d. If assertion is incorrect but reason is correct.
4 years ago

Answers : (1)

Jitender Pal
askIITians Faculty
365 Points
							

(b) Sulphate is estimated as BaSO base 4 because of its insolubility in water. BaSO base 4 forms a white ppt. Therefore reason is correct but do not explain the assertion.

4 years ago
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