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Which of the following is true...

Which of the following is true

A

All transition elements are metallic, but more electropostive than alkaline earths

B

All actinides are synthetic and radioactive

C

All s-block and all p-block elements are representative elements

D

All d-block and all f-block elements are metals

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The correct Answer is:
D
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AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -2B
  1. X' is most inert element and 'Y' is most reactive element in the long ...

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  2. In the presence of six ligand units the degeneracy of d-orbitals is lo...

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  3. Which of the following is true

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  4. Match the following

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  5. Match the following

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  6. Match the following

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  7. Match the following

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  8. The following are some statements about noble gases i) They are betw...

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  9. The following are some statements about transition elements i) IIB g...

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  10. (A): Zn is not a transition element. (R) : Elements with incomplete...

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  11. The atomic number of an element is 35. what is the total number of ele...

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  12. Regarding lanthanide contraction, some statements are given a) It a...

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  13. I1 of an element X is 899 kJ "mole"^(-1) and that of another element ...

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  14. Consider the following changes a) M((g))^(+2) rarr M((g))^(+3) + e^...

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  15. The correct order of IP2 , values among F, Na, Mg and Al is

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  16. The first (IP1) and the second (IP2) ionisation potential (kJ mol 1) o...

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  17. The ionisation energies of Lithium and Sodium are 520kJ Mol^(-1) and 4...

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  18. Successive ionisation potentials of an element M are 8.3, 25.1, 37.9, ...

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  19. The first ionisation potentials of four consecutive elements present i...

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  20. H-H, X-X and H-X bond energies are 104 Kcal/mole 60Kcal/mole and 101Kc...

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