Which of the following elements is not liquid at room temperature, i.e., 25°C?

Question

Which of the following elements is not liquid at room temperature, i.e., 25°C?

A. Hg

B. Br

C. Cl

D. Cs

Correct Answer :

D. Cs

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The heaviest element is

A. Cs

B. Na

C. Hg

D. U

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The smallest ion amongst the following

B. $K^{+}$

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In a Lother Meyer curve sodium occurs at

A. bottom

B. peak

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Which of the following has maximum ionisation energy ?

A. Li

B. Be

C. C

D. B

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Ionisation energy of potassium is $425 k J m o l^{- 1}$ . The minimum frequency of a photon that can effect the ionisation is

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The general electronic configuration of s-block elements is

C. $n s^{1}$

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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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Elements belonging to the same period are

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

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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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Which of the following atoms is paramagnetic?

A. Zn

B. N

C. Ca

D. Sr

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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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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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Which of the following has maximum electron affinity ?

A. Cl

B. Br

C. I

D. F

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Modem Periodic Law was given by

A. Joule

D. Meyer

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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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Which of the following have negative electron affinity?

A. Kr

B. U

C. Y

D. Pb

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Which of the following is an inert gas?

A. Oxygen

C. Argon

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Elements in the same vertical column has same

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

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Which of the following has highest ionisation energy?

A. Be

B. Cl

C. Ba

D. N

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

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Which of the following has maximum ionisation energy?

A. Li

B. Ba

C. Cl

D. Be

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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 has minimum ionisation energy

A. Ca

B. In

C. Te

D. Rb

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Which of the following has minimum ionisation energy?

A. F

B. Cl

C. Br

D. I

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Lother Meyer plotted a graph of

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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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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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An element has atomic number 2. It belongs to

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Answer 1

A.

S i^{+ + + 1}

Answer 2

C.

A t^{1 + 1}

Answer 3

D.

M g^{+ 1}

Answer 4

C. some point on the curve

Answer 5

D. middle of the curve

Answer 6

A.

96.5 \times 10^{15} s e c^{- 1}

Answer 7

B.

1.065 \times 10^{14} s e c^{- 1}

Answer 8

C.

1.065 \times 10^{12} s e c^{- 1}

Answer 9

D.

1.065 \times 10^{15} s e c^{- 1}

Answer 10

A.

n s^{1 - 2}

Answer 11

B.

n s^{2} p^{6}

Answer 12

D.

n s^{0 t o 2}

Answer 13

A. Si, N, O

Answer 14

B. Li, Be, Mg

Answer 15

C. Sc. Ti. V

Answer 16

D. Cu, Zn, Cd

Answer 17

A. Inner Transition elements

Answer 18

B. Representative elements

Answer 19

C. Inert elements

Answer 20

D. Noble gases

Answer 21

B. Moseley

Answer 22

C. Klechkosky

Answer 23

B. Nitrogen

Answer 24

D. Hydrogen

Answer 25

A. valence shell electronic configuration

Answer 26

B. electronic configuration

Answer 27

C. atomic number of isotopes

Answer 28

D. atomic size

Answer 29

A. IV period, VIA group

Answer 30

B. IV period, IIA group

Answer 31

C. V period, III B group

Answer 32

D. IV period, VII A group

Answer 33

A. electron affinity decreases

Answer 34

B. metallic character decreases

Answer 35

C. ionisation energy decreases

Answer 36

D. atomic mass decreases

Answer 37

A. Atomic volume versus atomic number

Answer 38

B. Atomic radii versus atomic weight

Answer 39

C. Atomic weight versus mass number

Answer 40

D. Atomic volume versus atomic weight

Answer 41

A. O group

Answer 42

B. III A group

Answer 43

C. VI group

Answer 44

D. II B group

Which of the following elements is not liquid at room temperature, i.e., 25°C?

Correct Answer :

Show all Periodic Classification of Elements MCQ

Related Questions

The heaviest element is

The smallest ion amongst the following

In a Lother Meyer curve sodium occurs at

Which of the following has maximum ionisation energy ?

Ionisation energy of potassium is $425 k J m o l^{- 1}$ . The minimum frequency of a photon that can effect the ionisation is

The general electronic configuration of s-block elements is

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

Elements belonging to the same period are

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

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

Which of the following atoms is paramagnetic?

Which of the following conform both cation and anion?

The pair of elements that exhibit diagonal relationship is

Which of the following has maximum electron affinity ?

Modem Periodic Law was given by

Which of the following species have minimum size?

Which of the following have negative electron affinity?

Which of the following is an inert gas?

Elements in the same vertical column has same

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

Which of the following has highest ionisation energy?

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

Which of the following has maximum ionisation energy?

Which of the following elements have maximum electronegativity?

Which of the following has minimum ionisation energy

Which of the following has minimum ionisation energy?

Lother Meyer plotted a graph of

Which of the following has the maximum size?

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

An element has atomic number 2. It belongs to

Also checkout

Which of the following elements is not liquid at room temperature, i.e., 25°C?

Correct Answer :

Show all Periodic Classification of Elements MCQ

Related Questions

The heaviest element is

The smallest ion amongst the following

In a Lother Meyer curve sodium occurs at

Which of the following has maximum ionisation energy ?

Ionisation energy of potassium is 425 kJ mol-1. The minimum frequency of a photon that can effect the ionisation is

The general electronic configuration of s-block elements is

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

Elements belonging to the same period are

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

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

Which of the following atoms is paramagnetic?

Which of the following conform both cation and anion?

The pair of elements that exhibit diagonal relationship is

Which of the following has maximum electron affinity ?

Modem Periodic Law was given by

Which of the following species have minimum size?

Which of the following have negative electron affinity?

Which of the following is an inert gas?

Elements in the same vertical column has same

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

Which of the following has highest ionisation energy?

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

Which of the following has maximum ionisation energy?

Which of the following elements have maximum electronegativity?

Which of the following has minimum ionisation energy

Which of the following has minimum ionisation energy?

Lother Meyer plotted a graph of

Which of the following has the maximum size?

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

An element has atomic number 2. It belongs to

Also checkout

Ionisation energy of potassium is $425 k J m o l^{- 1}$ . The minimum frequency of a photon that can effect the ionisation is