Classification of Elements & Periodicity [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry]: Questions 9 - 14 of 81

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Question 9

Question MCQ▾

Lowest ionization enthalpy in periods is shown by?

Choices

Choice (4)Response

a.

Alkali metals

b.

Halogens

c.

Alkaline earth metals

d.

Inertgases

Edit

Question 10

Question MCQ▾

Which of the following is not an actinide?

Choices

Choice (4)Response

a.

Cerium

b.

Uranium

c.

Californium

d.

Terbium

Edit

Question 11

Question MCQ▾

The elements which occupy their positions in periodic table just after the members of zero group are?

Choices

Choice (4)Response

a.

Alkali metals

b.

Gases

c.

Radioactive

d.

Metals

Edit

Question 12

Question MCQ▾

The statement that is not correct for periodic classification of element is?

Choices

Choice (4)Response

a.

For transition elements, the 3d – orbitals are filled with electrons after 3p – orbitals and before 4s – orbitals.

b.

Non – metallic elements are less in number than metallic elements

c.

63 elements were known when Mendeleev presented the periodic table

d.

The properties of the elements are periodic function of their atomic number

Edit

Question 13

Question MCQ▾

Cerium (58) , Ce is member of

Choices

Choice (4)Response

a.

p – block

b.

f – block

c.

e – block

d.

s- block

Edit

Question 14

Question MCQ▾

The element having electron configuration belongs to?

Choices

Choice (4)Response

a.

f- block

b.

c.

p- block

d.

s- block

Edit