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MCQ's Test For ECAT Chemistry Chapter 16 The Halogens and The Noble Gases
Try The MCQ's Test For ECAT Chemistry Chapter 16 The Halogens and The Noble Gases
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 16 The Halogens and The Noble Gases
00:00
Question # 1
Which is used in bacterial lamps
Question # 2
Chlorin heptoxide reacts with water to form:
Question # 3
Colour of chlorine is
Question # 4
Halogens are called.
Question # 5
Which is the strongest acid?
Question # 6
Which halogen has Iustrous shining?
Question # 7
Bleaching powder is agent:
Question # 8
Colour of fluorine gas is
Question # 9
Chlorine heptoxide (Cl2O7) reacts with water to form
Question # 10
Gaseous HF exists in the form of
Question # 11
Smell of halogens is:
Question # 12
Hydrogen bond is the strongest between the molecules of:
Question # 13
Colour of bromine is
Question # 14
The most reactive elements are
Question # 15
Second most element in the universe is
Question # 16
Which is volatile liquid?
Question # 17
Oxidation state of fluorine is:
Question # 18
Which halogen has maximum Van-der Waal's forces?
Question # 19
Which is present as a result of radioactive decay on earth?
Question # 20
Oxidation state of fluorine is
Question # 21
Which is used as cooling medium in nuclear reactors?
Question # 22
Which has the least oxidizing power?
Question # 23
Which has complete valence shell?
Question # 24
the anhydride of HCIO4is
Question # 25
Noble gases in the atmosphere are
Question # 26
I2O5is used for quantitative study of
Question # 27
Noble gases are placed in group
Question # 28
The only non-metal in liquid form is
Question # 29
Half life period of astatine is
Question # 30
An element that has a high ionization energy and tends to be chemically inactive would most likely to be:
Top Scorers Of ECAT Chemistry Chapter 16 The Halogens and The Noble Gases MCQ`s Test
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A Arian Ahmed 08 - Mar - 2024 00 Min 03 Sec 120/120 -
J Jiya Khan 27 - Feb - 2024 02 Min 27 Sec 120/120 -
N Naima Kausar 13 - Mar - 2023 03 Min 10 Sec 120/120 -
T TETO Teto 13 - Mar - 2023 01 Min 24 Sec 115/120 -
T Tasawar Hussain 27 - May - 2024 02 Min 04 Sec 115/120 -
N Nasreen Sardar 10 - Jun - 2023 05 Min 14 Sec 115/120 -
K Khudeeja Iftikhar 12 - Mar - 2024 02 Min 57 Sec 110/120 -
K Khan Abdullah Asghar Mahmood 28 - Feb - 2024 03 Min 20 Sec 110/120 -
M Muhammad Sabtain Umar 11 - Mar - 2023 01 Min 59 Sec 105/120 -
M Maha Musharaf 24 - Mar - 2023 02 Min 43 Sec 105/120 -
M Mehak Javaid 23 - Mar - 2024 11 Min 19 Sec 105/120 -
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U Unaiza Usman 15 - Feb - 2024 02 Min 40 Sec 100/120 -
D Daim Ali 05 - Dec - 2023 02 Min 26 Sec 95/120 -
A Azeema Siddique Muhammad Siddique 06 - Mar - 2024 02 Min 39 Sec 95/120
ECAT Chemistry Chapter 16 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The compound with cyclic hexamer is |
A. HF
B. HCl
C. HBr
D. HI
|
| 2 | Second most element in the universe is |
A. He
B. Ne
C. Ar
D. Kr
|
| 3 | Which has complete valence shell? |
A. C
B. N
C. O
D. Ne
|
| 4 | An element that has a high ionization energy and tends to be chemically inactive would most likely to be |
A. an alkali metal
B. a transition element
C. a noble gas
D. a halogen
|
| 5 | Hydrogen bond is the strongest between the molecules of: |
A. HF
B. HCl
C. HBr
D. Hl
|
| 6 | Smell of halogen is |
A. Fruity
B. Sweet
C. Irritating
D. Rotten egg
|
| 7 | Halogens are called |
A. Salt former
B. Light bearing
C. Copper forming
D. none of these
|
| 8 | Which is present as a result of radioactive decay on earth? |
A. He
B. Ne
C. Ar
D. Kr
|
| 9 | Half life of most stable isotope of astatine is |
A. 8.0 hrs
B. 8.1 hrs
C. 8.2 hrs
D. 8.3 hrs
|
| 10 | Which is used as cooling medium in nuclear reactors? |
A. He
B. Ne
C. Ar
D. Kr
|
Test Questions