With the increase in atomic number in a period of the periodic table

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With the increase in atomic number in a period of the periodic table

A. electron affinity decreases

B. metallic character decreases

C. ionisation energy decreases

D. atomic mass decreases

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The differentiating electron enters in the penultimate energy level in the case of

A. s block ele.

B. p block ele.

C. d block ele.

D. f block ele.

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Which of the following has maximum ionisation energy?

A. Li

B. Ba

C. Cl

D. Be

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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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Which of the following atoms is paramagnetic?

A. Zn

B. N

C. Ca

D. Sr

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Which of the following is an inert gas?

A. Oxygen

B. Nitrogen

C. Argon

D. Hydrogen

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The lightest metal is

A. Li

B. Pb

C. Na

D. Al

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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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Lother Meyer plotted a graph of

A. Atomic volume versus atomic number

B. Atomic radii versus atomic weight

C. Atomic weight versus mass number

D. Atomic volume versus atomic weight

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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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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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$O^{2 -}$ , $F^{F -}$ , $N a^{+}$ 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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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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The element with no definite place in the periodic table is

A. At

B. H

C. N

D. Pt

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Which of the following has highest ionisation energy?

A. Be

B. Cl

C. Ba

D. N

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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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Modem Periodic Law was given by

A. Joule

B. Moseley

C. Klechkosky

D. Meyer

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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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With the increase in atomic number in a period of the periodic table

A. electron affinity decreases

B. metallic character decreases

C. ionisation energy decreases

D. atomic mass decreases

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Which of the following has minimum ionisation energy

A. Ca

B. In

C. Te

D. Rb

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Elements in the same vertical column has same

A. valence shell electronic configuration

B. electronic configuration

C. atomic number of isotopes

D. atomic size

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Which of the following elements have maximum electronegativity?

A. Cl

B. Br

C. F

D. C

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Which of the following conform both cation and anion?

A. I

B. Cl

C. K

D. F

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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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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 pair of elements that exhibit diagonal relationship is

A. Li-Mg

B. Al-Na

C. Ne-Ar

D. Si-P

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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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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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Which of the following has minimum ionisation energy?

A. F

B. Cl

C. Br

D. I

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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 is not an s-block element?

A. Ru

B. Be

C. Fr

D. Rb

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Accepted Answer

B. metallic character decreases

With the increase in atomic number in a period of the periodic table

Correct Answer :

Show all Periodic Classification of Elements MCQ

Related Questions

The differentiating electron enters in the penultimate energy level in the case of

Which of the following has maximum ionisation energy?

Second electron affinity of the elements is always

Which of the following atoms is paramagnetic?

Which of the following is an inert gas?

The lightest metal is

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

Lother Meyer plotted a graph of

The general electronic configuration of s-block elements is

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

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

An element has atomic number 2. It belongs to

The element with no definite place in the periodic table is

Which of the following has highest ionisation energy?

Ionisation energy is the amount of energy required to remove

Modem Periodic Law was given by

The smallest ion amongst the following

With the increase in atomic number in a period of the periodic table

Which of the following has minimum ionisation energy

Elements in the same vertical column has same

Which of the following elements have maximum electronegativity?

Which of the following conform both cation and anion?

In a Lother Meyer curve sodium occurs at

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

The pair of elements that exhibit diagonal relationship is

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

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

Which of the following has minimum ionisation energy?

A metal may have atomic number

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

Also checkout

With the increase in atomic number in a period of the periodic table

Correct Answer :

Show all Periodic Classification of Elements MCQ

Related Questions

The differentiating electron enters in the penultimate energy level in the case of

Which of the following has maximum ionisation energy?

Second electron affinity of the elements is always

Which of the following atoms is paramagnetic?

Which of the following is an inert gas?

The lightest metal is

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

Lother Meyer plotted a graph of

The general electronic configuration of s-block elements is

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

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

An element has atomic number 2. It belongs to

The element with no definite place in the periodic table is

Which of the following has highest ionisation energy?

Ionisation energy is the amount of energy required to remove

Modem Periodic Law was given by

The smallest ion amongst the following

With the increase in atomic number in a period of the periodic table

Which of the following has minimum ionisation energy

Elements in the same vertical column has same

Which of the following elements have maximum electronegativity?

Which of the following conform both cation and anion?

In a Lother Meyer curve sodium occurs at

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

The pair of elements that exhibit diagonal relationship is

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

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

Which of the following has minimum ionisation energy?

A metal may have atomic number

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

Also checkout

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