Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.gif)
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
ECAT Chemistry Chapter 14 Group IIIA & IVA Elements
00:00
Question # 1
Which element form group 15 gives most basic compound with hydrogen?
Question # 2
Which of the following element is most reactive
Question # 3
The silver bromide in hypo (Na2S2O3) solution is
Question # 4
Which of the following form normal oxide
Question # 5
The chemical formula of magnesite is
Question # 6
The maximum number of electrons in the outermost shall of s-black elements is
Question # 7
Where lime is not used
Question # 8
What is the formula of asbestos?
Question # 9
P2O5is heated with water to give
Question # 10
Which has soapy touch?
Question # 11
Which colour is imparted by sodium
Question # 12
Which will have the maximum value of heat of hydration
Question # 13
The oxyacids of phosphorus in which phosphorus has the lowest oxidiation state is
Question # 14
Which of all following compound is not possible
Question # 15
______ gives peroxide
Question # 16
Which element has highest oxidation potential
Question # 17
Which of the following compound is industrially prepared by the electrolysis of solution of NaCl
Question # 18
Which of the following equations represents the action of heat on NaHCO3
Question # 19
Which carbonate of alkali metals is insoluble in water
Question # 20
Which of the following elements is not present abundantly in earth's crust?
Question # 21
Marble is chemically
Question # 22
On alkali and alkaline earth metals down the group, there is decreasing trend in
Question # 23
Which metal is used in the thermit process because of its activity?
Question # 24
Tincal is a mineral of:
Question # 25
Oleum is
Question # 26
Each of the following is true of white and red phosphours except that they
Question # 27
Aluminium oxide is:
Question # 28
When SO2is passed through acidified K2Cr2O7solution
Question # 29
What causes nitrogen to be chemically inert?
Question # 30
Which on of the following compounds does not exist?
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 | Which of the element is not alkali metal |
A. Lithium
B. Rubidium
C. Francium
D. Magnesium
|
| 2 | Which of the following oxides is peroxide? |
A. Na2O2
B. MnO2
C. BaO
D. SO2
|
| 3 | The chemical formula of Trona is |
A. KCl . MgCl2. 6H2O
B. Na2CO3. 2NaHCO3. 2H2O
C. Na2CO3. H2O
D. KCl
|
| 4 | The acid which has a peroxy linkage is |
A. Sulphurous acid
B. Pyrosulphuric acid
C. Dithionic acid
D. Caro's acid
|
| 5 | Plaster of pares is obtained by heating |
A. Gypsum
B. Epsom
C. Lime stone
D. Dolomite
|
| 6 | The silver bromide in hypo (Na2S2O3) solution is |
A. Soluble
B. Not soluble
C. Precipitated
D. Not effect
|
| 7 | Which is used to remove air bubbles form metals? |
A. B
B. Be
C. Mg
D. Al
|
| 8 | Commercial common salt becomes slight damp on storing because |
A. Common salt is hygroscope
B. Common salt contains some impurity, which is hygroscopic
C. Salt in efflorescent
D. Salt is crystalline
|
| 9 | Tincal is a mineral of: |
A. Al
B. B
C. Si
D. C
|
| 10 | ______ is used in breathing equipments for mountaineers and in space craft |
A. Li2O
B. BeO
C. N2
D. KO2
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!