Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
MCQ's Test For ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements
Try The MCQ's Test For ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements
-
Total Questions30
-
Time Allowed30
ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements
00:00
Question # 1
Nitrogen is present in atmosphere by weight
Question # 2
Nitrogen is present in atmosphere by weight:
Question # 3
Which gas is heavier than air?
Question # 4
Sulphuric acid is used
Question # 5
Colour of PCl5is:
Question # 6
Calcium carbonate contains oxygen in it
Question # 7
Specific gravity of HNO3 is
Question # 8
SO2is not absorbed in water directly to or H2SO4because:
Question # 9
Out of all the elements of group V-A , the highest ionization energy is possessed by:
Question # 10
Reaction of HNO, with very dilute Zinc and at low temperature gives
Question # 11
Which property is not present in non-methals
Question # 12
Which is nitrous acid?
Question # 13
Which can be prepared from HNO3?
Question # 14
Which are metalloid?
Question # 15
Formation of NO from N2 and O2 requires temp
Question # 16
Which phosphorus is the most poisonous?
Question # 17
Structure of P4 is
Question # 18
Ring testis given by ions.
Question # 19
Group VI-A elements are called:
Question # 20
Which is the most reactive?
Question # 21
Out of all the elements of group V1-A the highest melting and boiling points is shown by the element
Question # 22
Tungsten and uranium are turned to an reaction with HNO3
Question # 23
Which element of group IV-A does not use d-orbital?
Question # 24
Nitrogen is present in atmosphere
Question # 25
Nitrogen is present in atmosphere
Question # 26
Oxidation of NO in air produces
Question # 27
Which is an inert gas?
Question # 28
The most stable phosphorus allotrope is
Question # 29
Which has garlic like odour?
Question # 30
Aqua Regia has ration of conc. HCl and HNO3.
Top Scorers Of ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements MCQ`s Test
-
T Tasawar Hussain 24 - Feb - 2024 01 Min 57 Sec 120/120 -
T TETO Teto 13 - Mar - 2023 00 Min 29 Sec 115/120 -
N Nasreen Sardar 10 - Jun - 2023 02 Min 12 Sec 110/120 -
Z Zulnurain zulfiqar 16 - Feb - 2023 03 Min 42 Sec 105/120 -
A Ayesha Ch 11 - Mar - 2024 03 Min 49 Sec 105/120 -
O Omer Farooq 11 - Mar - 2023 06 Min 59 Sec 105/120 -
A Arian Ahmed 08 - Mar - 2024 00 Min 06 Sec 100/120 -
K Khudeeja Iftikhar 12 - Mar - 2024 02 Min 27 Sec 100/120 -
M minha rasheed 20 - Feb - 2023 02 Min 59 Sec 100/120 -
D Daim Ali 05 - Dec - 2023 03 Min 14 Sec 95/120 -
K Khan Abdullah Asghar Mahmood 28 - Feb - 2024 02 Min 59 Sec 90/120 -
M mohammad ashraf 24 - Feb - 2024 12 Min 11 Sec 90/120 -
S Shanzay 10 - Mar - 2023 03 Min 24 Sec 85/120 -
A Abdul Hannan 17 - Nov - 2023 03 Min 21 Sec 80/120 -
N Nayab Shahzad 02 - Mar - 2024 16 Min 27 Sec 80/120
ECAT Chemistry Chapter 15 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Calcium carbonate contains oxygen in it |
A. 48%
B. 50%
C. 53%
D. 60%
|
| 2 | Which is the most reactive? |
A. White phosphorus
B. Red Phosphorus
C. Graphite
D. Plastic sulphur
|
| 3 | Which are metalloid? |
A. Nitrogen and phosphorous
B. Arsenic and phosphorous antimony
C. Phosphorous and arsenic
D. Antimony and bismuth
|
| 4 | The brown gas formed when metal reduces HNO3is |
A. N2O5
B. N2O3
C. NO2
D. NO
|
| 5 | Which has garlic like odour? |
A. N2O
B. NO
C. NO2
D. NH4
|
| 6 | NO2forms acidic solution: |
A. Red
B. Blue
C. Green
D. Brown
|
| 7 | Specific gravity of HNO3 is |
A. 1.35
B. 1.53
C. 1.39
D. 1.93
|
| 8 | Which property is not present in non-methals |
A. Predominantly covalent
B. Poor conductor
C. Hig E.N. value
D. High electropositivity
|
| 9 | Allotropic forms of sulpher are |
A. Two
B. Three
C. Four
D. Five
|
| 10 | Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements: |
A. Te
B. Se
C. S
D. Pb
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!