Periodic Table Objective Type Questions & Answers

Questions

21 How many periods are present in the modern periodic table?

A 7

B 8

C 6

D 2

View Answer

Answer: 7

22 Which of the following element(s) are/is new in the periodic table?

A Nihonium (Nh, 113) and Moscovium (Mc, 115)

B Tennessine (Ts, 117) and Oganesson (Og, 118)

C Both (A) and (B)

D None of the above

View Answer

Answer: Both (A) and (B)

Article and Schedule Quiz	Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

23 In group from top to bottom electron affinity

A increases

B decreases

C remain same

D fluctuate

View Answer

Answer: Decreases

Periodic Table – Multiple Choice Questions with Answers | EBook

24 Terbium (Tb) atomic mass of 159 belongs to block

A s

B p

C f

D d

View Answer

Answer: f

25 Russian chemist Dmitri Mendeleev in 1869 devised

A The periodic Table

B Force of gravity

C Law of thermodynamic

D structure of electron

View Answer

Answer: The periodic Table

26 Values of group IIA, VA and VII in every period is

A High

B Low

C Change

D Neutral

View Answer

Answer: Low

27 For yet undiscovered elements Periodic table has

A Columns

B Groups

C Rows

D Gaps

View Answer

Answer: Gaps

28 Element which perfectly matched qualities which Mendeleev predicted in his Periodic table was

A silicon

B geranium

C radium

D radon

View Answer

Answer: Geranium

29 Which one is known as the father of periodic table?

A Mendeleev

B Lavoisier

C Neil Bohr

D Rutherford

View Answer

Answer: Mendeleev

30 How many groups are present in the modern periodic table?

A 18

B 17

C 16

D 15

View Answer

Answer: 18

31 Which element has the atomic number 8?

A Helium

B Oxygen

C Nitrogen

D Lithium

View Answer

Answer: Oxygen

32 The vertical rows in a periodic table are called

A Noble Gases

B Alkali Metals

C Periods

D Groups

View Answer

Answer: Groups

33 The elements in group zero are called—

A Inert gases

B Transition metals

C Alkali metals

D None of the above

View Answer

Answer: Inert gases

34 The vertical lines in the modern periodic table are called—

A Non-metal

B Group

C Period

D None of the above

View Answer

Answer: Group

35 Recurrence of same pattern in periodic table is called its

A periodicity

B regular pattern

C intervals

D retermisation

View Answer

Answer: periodicity

36 In period from left to right electron affinity of elements

A increases

B decreases

C fluctuates

D releases

View Answer

Answer: increases

37 Magnesium has an atomic number of

A 16

B 24

C 12

D 10

View Answer

Answer: 12

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test	Start Test!
SSC MTS Mock Test	Start Test
IBPS CLERK MOCK TEST	Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH)	Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi)	Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH)	Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH)	Start Test!
IB Security Assistant Mock test 1 (english)	Start Test!
UP POLICE CONSTABLE MOCK TEST 1	Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI)	Start Test!