ECAT Pre Engineering Chemistry Chapter 14 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

Try The MCQ's Test For ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Chemistry Chapter 14 Group IIIA & IVA Elements

00:00
Question # 1

Which is used to remove air bubbles form metals?

Question # 2

Which metal is used in the thermit process because of its activity?

Question # 3

Hypo is used in photography for

Question # 4

Sulphuric acid has great affinity for water because

Question # 5

As a fixing agent in photography, sodium thisoulphate is used for

Question # 6

Bond angle is minimum for

Question # 7

Which element among the following belongs to Group IV-A of the periodic table?

Question # 8

Which of the following is not the reactions of lithium

Question # 9

Gypsum is applied to the soil to provide calcium and

Question # 10

Phosphorus pentoxide finds use as

Question # 11

What is going to replace the petroleum?

Question # 12

The maximum number of electrons in the outermost shall of s-black elements is

Question # 13

Which of the following sulphates has the highest solubility in water

Question # 14

P2O5is heated with water to give

Question # 15

Which one of the following elements occurs free in nature?

Question # 16

Solvay process is used in the manufacture of

Question # 17

Silicon atom is hybridized:

Question # 18

The chemical formula of Trona is

Question # 19

Chile saltpetre has the chemical formula

Question # 20

Tincal is a mineral of:

Question # 21

Which element form group 15 gives most basic compound with hydrogen?

Question # 22

Which of the following is the hardest metal among following

Question # 23

Pb has inert pair of electrons:

Question # 24

Borax is a common mineral of alkali metal sodium. Its formula is

Question # 25

Down's cell is used to prepare

Question # 26

Which of the element is not an alkaline earth metal

Question # 27

NaHCO3is prepared by

Question # 28

Potassium superoxide has a use in breathing equipment in space crafts. The balanced equation for the reaction is

Question # 29

Chief ore of aluminium is:

Question # 30

Where lime is not used

Submit

Prepare Complete Set Wise ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test

  • N
    Nasreen Sardar 09 - Jun - 2023 05 Min 45 Sec 115/120
  • T
    Tasawar Hussain 22 - Feb - 2024 04 Min 52 Sec 110/120
  • T
    TETO Teto 13 - Mar - 2023 01 Min 57 Sec 105/120
  • O
    Omer Farooq 11 - Mar - 2023 13 Min 21 Sec 100/120
  • R
    Rana Muzamil 11 - Mar - 2024 05 Min 18 Sec 90/120
  • A
    Arian Ahmed 07 - Mar - 2024 00 Min 05 Sec 75/120
  • A
    Anibullah Anib 26 - Feb - 2024 09 Min 31 Sec 75/120
  • G
    Gulbaz Nadeem 14 - May - 2024 09 Min 43 Sec 75/120
  • C
    Chhabibullah1492 Habib 26 - Feb - 2024 11 Min 13 Sec 75/120
  • D
    Daim Ali 05 - Dec - 2023 04 Min 00 Sec 70/120
  • A
    Ahmed Ashraf 12 - Mar - 2023 02 Min 24 Sec 65/120
  • A
    Azeema Siddique Muhammad Siddique 06 - Mar - 2024 03 Min 52 Sec 65/120
  • F
    Fatima Isfa 26 - Feb - 2024 08 Min 58 Sec 65/120
  • N
    Naheed Yasir 29 - May - 2024 06 Min 39 Sec 60/120
  • Z
    Zoya Zoya 27 - May - 2024 11 Min 34 Sec 60/120

ECAT Chemistry Chapter 14 Important MCQ's

Sr.# Question Answer
1 When ammonia is heated with cupric oxide, a molecule of ammonia will
A. Gain 3 electrons
B. Lose 3 electrons
C. Gain 2 electrons
D. Lose 2 electrons
2 Which is used in navigational equipments?
A. B
B. Be
C. Mg
D. Al
3 The silver bromide in hypo (Na2S2O3) solution is
A. Soluble
B. Not soluble
C. Precipitated
D. Not effect
4 The metal with highest electrical resistance at room temperature is
A. Pb
B. Te
C. Po
D. Fe
5 Calcium carbide reacts with water to produce
A. Acetylene
B. Methane
C. Ethylene
D. Ethane
6 Hybridized in carbon is:
A. sp
B. sp2
C. sp3
D. d2sp
7 Some of the elements of a period show similar behavior with the elements of next group in next period this is called
A. Vertical relationship
B. Oblique relationship
C. Diagonal relationship
D. None
8 Which salt is used for preserving food
A. BaCl2
B. CaCl2
C. NaCl
D. Na2SO4
9 The chemical formula of Trona is
A. KCl . MgCl2. 6H2O
B. Na2CO3. 2NaHCO3. 2H2O
C. Na2CO3. H2O
D. KCl
10 What is chrome yellow?
A. Pbo
B. Pb2O
C. PbCrO4
D. Pb3O4

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!