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Transition elements...

Transition elements

A

exhibit inert pair effect

B

exhibit variable oxidation state

C

have low melting point

D

do not show catalytic properties

Text Solution

Verified by Experts

The correct Answer is:
B
d-block elements show variable oxidation state . it is one of the characteristics of transition elements.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 02-Paper 1 (Chemistry )
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  2. The weight of 112 m L of oxgen at NTP is

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  3. Transition elements

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  4. The common name and IUPAC name of the given figure

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  5. Which of the following is not the characteristic of a covalent compoun...

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  6. The vapour pressure of a solution (P) and the vapour pressure of the s...

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  7. 28g of N(2)gas at 300 K and 20 atm was allowed to expand isothermally ...

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  8. Hydrogen gas is not liberated when the following metal is added to dil...

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  9. The rate of certain hypothetical reaction A+B+C rarr Products, is gi...

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  10. Which arrangement of electrons describe ferrimagnetism ?

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  11. In case of electrolytic refining of the metal , the false statement(s)...

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  12. The number of steps, in which orthophosphoric acid is ionised, are

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  13. Cerium shows oxidation state of +4 because

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  14. Which of the following is a free radical substitution reaction?

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  15. Which one ofthe following reactions cannot be used for the reduction o...

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  16. Relative loweringof vapour pressure of a dilute solution is 0.2. What ...

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  17. Molar heat capacity at constant volume can be given as

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  18. The electrode potential E(Zn^(+2)//Zn) of a zinc electrode or 25^(@)C...

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  19. Density of carbon monoxide is maximum at

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  20. During the extraction of copper , the impurity (FeS) is removed as sla...

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