Assertion :All sulphates except lead,barium and strontium are water soluble. Reason: Calcium sulphate is slightly soluble in water.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
$A C l$ sulphates are soluble except $P b, B a, S r$ in water. ${C a S O}_{4}$ slightly soluble both are true but not the correct explanation.

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Similar questions

Assertion (A) o-nitrophenol is less soluble in water than the m- and p-isomers.
Reason (R) m and p-nitrophenols exist as associated molecules.
(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
(c) Assertion is correct statement but reason is wrong statement.
(d) Assertion is wrong statement but reason is correct statement.
(e) Both assertion and reason are correct statements but reason is not correct explanation of assertion.

Assertion

Lithium sulphate does not form alums.

Reason

$L i^{+}$ is too small to form a stable lattice required for double-salt/alum formation.

Q. Assertion: The compressibility factor for

H_{2}

and

H e

(1 + \frac{P b}{R T})

Reason: The compressibility factor for

H_{2}

and

H e

can be derived from Van der Waal's equation.

Q. Assertion
If BOD level of water in reservoir is less than 5 ppm it is not polluted.

Reason
High biological oxygen demand means low activity of bacteria in water.

Assertion (A) All collision of reactant molecules lead to product formation.

Reason (R) Only those collisions in which molecules have correct orientation and sufficient kinetic energy lead to compound formation.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

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Assertion :All sulphates except lead,barium and strontium are water soluble. Reason: Calcium sulphate is slightly soluble in water.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for AssertionACl sulphates are soluble except Pb,Ba,Sr in water. CaSO4 slightly soluble both are true but not the correct explanation.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
$A C l$ sulphates are soluble except $P b, B a, S r$ in water. ${C a S O}_{4}$ slightly soluble both are true but not the correct explanation.