11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A
Published on: 10/11/2020
11th Standard Chemistry English Medium Free Online Test Creative 1 Mark Questions
Download Tamil Nadu 11th Standard Chemistry question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Chemistry Test
1.
Statement-I: Gases do not liquefy above their critical temperature, even on applying high pressure.
Statement-II: Above critical temperature, the molecular speed is high and intermolecular attractions cannot hold the molecules together because they escape because of high speed.
Statement-I and II are correct and Statement-II is the correct explanation of Statement-I
Statement-I and II are correct but Statement-Il is not the correct explanation of Statement-I
Statement-I is correct but Statement-Il is wrong
Statement-I is wrong but Statement-Il is correct
2.
Statement-I: The pressure cooker takes more time for cooking at high altitude.
Statement-II: Air is subjected to Earth's gravitational force. The pressure of air gradually decreases from the surface of the Earth to higher altitude.
Statement-I and II are correct and Statement-II is the correct explanation of Statement-I
Statement-I and II are correct but Statement-II is not the correct explanation of Statement-I
Statement-I is wrong but Statement-II is correct
Statement-I is correct but Statement-II is wrong
3.
Which of the following is the correct mathematical relation for Charles' law at constant pressure?
\(V\propto T\)
\(V\propto t\)
\(V\propto \frac{1}{T}\)
all of above
4.
The heat absorbed at constant volume is equal to the system's change in:
enthalpy
entropy
internal energy
free energy
5.
Potassium chloride is used as ____________
fertilizer
soft soap
electrochemical cells
all the above
6.
Match the list I with List II and select the correct answer using. the code given below the lists.
| List I | List II | ||
| A | A halogen | 1 | Cesium |
| B | An alkali metal | 2 | Germanium |
| C | A chalcogen | 3 | Iodine |
| D | A metalloid | 4 | Selenium |
| A | B | C | D |
| 1 | 3 | 2 | 4 |
| A | B | C | D |
| 4 | 3 | 1 | 2 |
| A | B | C | D |
| 3 | 1 | 4 | 2 |
| A | B | C | D |
| 2 | 1 | 4 | 3 |
7.
The most abundant element in the universe is _________.
aluminium
mica
dihydrogen
nitrogen
8.
At identical temperature and pressure, the rate of diffusion of hydrogen gas is 3\(\sqrt { 3 } \) times that of a hydrocarbon having molecular formula CnH2n-2. What is the value of n ?
8
4
3
1
9.
The oxidation state of a element in its uncombined state is
zero
+1
-1
none
10.
The electronic configuration of Eu (Atomic no. 63) Gd (Atomic no. 64) and Tb (Atomic no. 65) are ____________
[Xe] 4f6 5d1 6s2, [Xe] 4f7 Sd1 6s2 and [Xe] 4f8 5d1 6s2
[Xe] 4f7 , 6s2, [Xe] 4f7 5d1 6s2 and [Xe] 4f9 6s2
[Xe] 4f7 ,6s2, [Xe] 4f8 6s2 and [Xe] 4f8 5d1 6s2
[Xe] 4f6 5d1 6s2, [Xe] 4f7 5d1 6s2 and [Xe] 4f9 6s2
1.
(a)
Statement-I and II are correct and Statement-II is the correct explanation of Statement-I
2.
(a)
Statement-I and II are correct and Statement-II is the correct explanation of Statement-I
3.
(a)
\(V\propto T\)
4.
(c)
internal energy
5.
(a)
fertilizer
6.
(c)
| A | B | C | D |
| 3 | 1 | 4 | 2 |
7.
(c)
dihydrogen
8.
(b)
4
9.
(a)
zero
10.
(b)
[Xe] 4f7 , 6s2, [Xe] 4f7 5d1 6s2 and [Xe] 4f9 6s2
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects
Maths
Commerce
Economics
Biology
Business Maths and Statistics
Accountancy
Computer Science
Physics
Chemistry
Maths
Biology
Economics
Physics
Chemistry
History
Business Maths and Statistics
Computer Science
Accountancy
Computer Applications
History
Computer Technology
Commerce
Computer Applications
Computer Technology
Tamil
English
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