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CBSE

Chemistry

NEET Chemistry : The d-And-f-Block Elements

101.

What is the name of element with atomic number 105 ?

102.

Assertion : $E^{°}$ for Mn³⁺/Mn²⁺ is more positive than Cr³⁺/Cr³⁺

Reason : The third ionization energy of Mn is larger than that of Cr.

If both assertion and reason are true and reason is the correct explanation of the assertion.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
If assertion is true, but reason is false.
Both assertion and reason are false statements.

103.

Reason of passively of iron is :

104.

Assertion : Copper sulphate solution is not stored in zinc vessel.

Reason : Zinc forms complex with CuSO₄.

If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.

105.

CuSO₄ does not react with :

106.

Assertion : Magnetic moment of Dy is the highest among the lanthanoids.

Reason : Orbital motion contributes magnetic moment.

If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.

107.

The compound used in enrichment ofuranium for nuclear power plant is

108.

Essential component of amalgam is :

109.

What is the general outer electronic configuration of the coinage metals ?

110.

Fuel used in nuclear reactor is :

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