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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
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 14 Group IIIA & IVA Elements
00:00
Question # 1
In the earth crust sodium is
Question # 2
Carbonates of alkali metals dissolves freely in water to form
Question # 3
Gypsum is a common mineral of
Question # 4
Silicon atom is hybridized:
Question # 5
Borax is hydrated:
Question # 6
The element caesium bears resemblance with
Question # 7
Gypsum is applied to the soil to provide calcium and
Question # 8
Which of the element is not alkali metal
Question # 9
______ is used in breathing equipments for mountaineers and in space craft
Question # 10
Hypo is used in photography for
Question # 11
Aluminium oxide is:
Question # 12
Which is used to remove air bubbles form metals?
Question # 13
LiOH ______ soluble than NaOH
Question # 14
Which of the following sulphates is not soluble in water
Question # 15
What causes nitrogen to be chemically inert?
Question # 16
Chief ore of aluminium is:
Question # 17
Which of all following compound is not possible
Question # 18
Which will have the maximum value of heat of hydration
Question # 19
Orthophosphoric acid is
Question # 20
Baking powder has which one of the following formula
Question # 21
Which one of the following pentafluorides cannot be formed?
Question # 22
Basicity of orthoposphoric acid is
Question # 23
Which element among the following belongs to Group IV-A of the periodic table?
Question # 24
The formula of lime stone is
Question # 25
Which metal of Group-II A of the periodic Table, will form the least ionic chloride
Question # 26
Which of the following statement is not related to Solvay's process of Na2CO3
Question # 27
What is chrome yellow?
Question # 28
Which of the following fluorides does not exists?
Question # 29
Sodium should be stored in
Question # 30
Which of the following salt is soluble in water
Top Scorers Of ECAT Chemistry Chapter 14 Group IIIA & IVA Elements MCQ`s Test
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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 an alkaline earth metal |
A. Beryllium
B. Strontium
C. Barium
D. Caesium
|
| 2 | The acid which has a peroxy linkage is |
A. Sulphurous acid
B. Pyrosulphuric acid
C. Dithionic acid
D. Caro's acid
|
| 3 | Tincal is a mineral of: |
A. Al
B. B
C. Si
D. C
|
| 4 | Which one of the following is not an alkali metal |
A. Francium
B. Caesium
C. Rubidium
D. Radium
|
| 5 | Which element has highest oxidation potential |
A. Li
B. Be
C. Ba
D. Ra
|
| 6 | HNO2acts as an/a |
A. Acid
B. Oxidizing agent
C. Reducing agent
D. All the three
|
| 7 | Which will have the maximum value of heat of hydration |
A. Na+
B. Cs+
C. Ba+2
D. Mg+2
|
| 8 | Basicity of orthoposphoric acid is |
A. 2
B. 3
C. 4
D. 5
|
| 9 | Chile saltpetre has the chemical formula |
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3H2O
|
| 10 | Sodium forms largely |
A. Normal oxides
B. Per-oxides
C. Superoxides
D. None of these
|
Test Questions