3.Atomic number of an element X is 34, it belongs to

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3.Atomic number of an element X is 34, it belongs to

A. IV period, VIA group

B. IV period, IIA group

C. V period, III B group

D. IV period, VII A group

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3.Atomic number of an element X is 34, it belongs to

A. IV period, VIA group

B. IV period, IIA group

C. V period, III B group

D. IV period, VII A group

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In the Mendeleef's periodic table properties of the elements are the periodic function of their

A. atomic weight

B. atomic number

C. atomic volume

D. none of these

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IV Period has.........elements.

A. 18

B. 36

C. 8

D. 9

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The element with no definite place in the periodic table is

A. At

B. H

C. N

D. Pt

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The lightest metal is

A. Li

B. Pb

C. Na

D. Al

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Which of the following has minimum ionisation energy

A. Ca

B. In

C. Te

D. Rb

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Modem Periodic Law was given by

A. Joule

B. Moseley

C. Klechkosky

D. Meyer

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Which of the following has the maximum size?

A. $A l^{-}$

B. $N e$

C. $N a^{+}$

D. $F^{-}$

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Which of the following is not an s-block element?

A. Ru

B. Be

C. Fr

D. Rb

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An element has atomic number 2. It belongs to

A. O group

B. III A group

C. VI group

D. II B group

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Which of the following species have minimum size?

A. $B r^{-}$

B. $S^{- 2}$

C. $N e$

D. $K^{+}$

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Second electron affinity of the elements is always

A. positive

B. negative

C. zero

D. more than first E.A.

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The first atom with maximum number of d-electrons is with atomic number

A. 27

B. 46

C. 36

D. 29

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Ionisation energy is the amount of energy required to remove

A. the most loosely bound electron from an isolated gaseous atom

B. an electron from an atom of an element

C. an electron from an isolated gaseous atom

D. an electron from covalently bonded atom in a molecule

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On moving across a period from left to right the ionisation energy increases because

A. value of principal quantum number increases

B. effective nuclear charge increases

C. atomic size increases

D. nuclear charge increases

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In a Lother Meyer curve sodium occurs at

A. bottom

B. peak

C. some point on the curve

D. middle of the curve

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Law of octaves was given by

A. Meyer

B. Mendeleev

C. Moseley

D. Newland

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Elements whose atoms have incompletely filled penultimate energy levels are known as

A. s-block elements

B. p-block elements

C. d-block elements

D. inert gases

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The heaviest element is

A. Cs

B. Na

C. Hg

D. U

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An element A has atomic number 7. It will have properties similar to the element with atomic number

A. 85

B. 57

C. 26

D. 51

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The general electronic configuration of s-block elements is

A. $n s^{1 - 2}$

B. $n s^{2} p^{6}$

C. $n s^{1}$

D. $n s^{0 t o 2}$

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Arrange the following set of atoms in the order of increasing atomic radius : F, Cl, C, O

A. F, Cl, O, C

B. C. O, F, Cl

C. O. C, F, Cl

D. F, O, C, Cl

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Which of the following is an inert gas?

A. Oxygen

B. Nitrogen

C. Argon

D. Hydrogen

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$O^{2 -}$ , $F^{F -}$ , $N a^{+}$ and $M g^{2 +}$ are isoelectronic, the order of increasing size is

A. $F^{-} < N a^{+} g^{+ +} < O^{2 -}$

B. $F^{-} < O^{2 -} < N a^{+} < M g^{+ +}$

C. $M g^{+ +} < F^{-} < N a^{+} < O^{2 -}$

D. $M g^{+ +} < N a^{+} < F^{-} < O^{2 -}$

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In the periodic table on moving from left to right across a period, the metallic character of elements

A. increases

B. decreases

C. increases and decreases

D. remains the same

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A metal may have atomic number

A. 85

B. 32

C. 38

D. 2

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Which of the following have negative electron affinity?

A. Kr

B. U

C. Y

D. Pb

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The smallest ion amongst the following

A. $S i^{+ + + 1}$

B. $K^{+}$

C. $A t^{1 + 1}$

D. $M g^{+ 1}$

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In C, N, O and F the electronegativity

A. decreases from C to F

B. decreases from C to O and then increases to F

C. increases from O to C and then decreases to F

D. increases from C to F

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Arrange the following set of atoms in the increasing order of electron affinity: F, Sr, Ge, Se

A. Ge, Se, Sr. F

B. Se, Ge. Sr. F

C. Sr, Ge. Se. F

D. F, Sr, Ge. Se

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Accepted Answer

A. IV period, VIA group

3.Atomic number of an element X is 34, it belongs to

Correct Answer :

Show all Periodic Classification of Elements MCQ

Related Questions

3.Atomic number of an element X is 34, it belongs to

In the Mendeleef's periodic table properties of the elements are the periodic function of their

IV Period has.........elements.

The element with no definite place in the periodic table is

The lightest metal is

Which of the following has minimum ionisation energy

Modem Periodic Law was given by

Which of the following has the maximum size?

Which of the following is not an s-block element?

An element has atomic number 2. It belongs to

Which of the following species have minimum size?

Second electron affinity of the elements is always

The first atom with maximum number of d-electrons is with atomic number

Ionisation energy is the amount of energy required to remove

On moving across a period from left to right the ionisation energy increases because

In a Lother Meyer curve sodium occurs at

Law of octaves was given by

Elements whose atoms have incompletely filled penultimate energy levels are known as

The heaviest element is

An element A has atomic number 7. It will have properties similar to the element with atomic number

The general electronic configuration of s-block elements is

Arrange the following set of atoms in the order of increasing atomic radius : F, Cl, C, O

Which of the following is an inert gas?

$O^{2 -}$ , $F^{F -}$ , $N a^{+}$ and $M g^{2 +}$ are isoelectronic, the order of increasing size is

In the periodic table on moving from left to right across a period, the metallic character of elements

A metal may have atomic number

Which of the following have negative electron affinity?

The smallest ion amongst the following

In C, N, O and F the electronegativity

Arrange the following set of atoms in the increasing order of electron affinity: F, Sr, Ge, Se

Also checkout

3.Atomic number of an element X is 34, it belongs to

Correct Answer :

Show all Periodic Classification of Elements MCQ

Related Questions

3.Atomic number of an element X is 34, it belongs to

In the Mendeleef's periodic table properties of the elements are the periodic function of their

IV Period has.........elements.

The element with no definite place in the periodic table is

The lightest metal is

Which of the following has minimum ionisation energy

Modem Periodic Law was given by

Which of the following has the maximum size?

Which of the following is not an s-block element?

An element has atomic number 2. It belongs to

Which of the following species have minimum size?

Second electron affinity of the elements is always

The first atom with maximum number of d-electrons is with atomic number

Ionisation energy is the amount of energy required to remove

On moving across a period from left to right the ionisation energy increases because

In a Lother Meyer curve sodium occurs at

Law of octaves was given by

Elements whose atoms have incompletely filled penultimate energy levels are known as

The heaviest element is

An element A has atomic number 7. It will have properties similar to the element with atomic number

The general electronic configuration of s-block elements is

Arrange the following set of atoms in the order of increasing atomic radius : F, Cl, C, O

Which of the following is an inert gas?

O2-, FF-, Na+ and Mg2+ are isoelectronic, the order of increasing size is

In the periodic table on moving from left to right across a period, the metallic character of elements

A metal may have atomic number

Which of the following have negative electron affinity?

The smallest ion amongst the following

In C, N, O and F the electronegativity

Arrange the following set of atoms in the increasing order of electron affinity: F, Sr, Ge, Se

Also checkout

$O^{2 -}$ , $F^{F -}$ , $N a^{+}$ and $M g^{2 +}$ are isoelectronic, the order of increasing size is