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The following are some statements about ...

The following are some statements about noble gases
i) They are between halogens and IA group
ii) Except Rn all the remaining are present in the air
iii) These elements belong to 17th group in IUPAC system

A

only i & ii are correct

B

only i is correct

C

only ii & iii are correct

D

all are correct

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A
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AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -2B
  1. Match the following

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  2. Match the following

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. The ionisation energy and electron affinity of an element are 13.0ev a...

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  17. If the ionisation energy and electron affinity of an element are 275 a...

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  18. The elements which show both positive and negative oxidation states. i...

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  19. Match the following two lists given below in view of higest oxidation ...

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  20. Strongest reducing agent and strongest oxidising agent are respectivel...

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