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: 29/08/2019
Solutions
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.
Solubility of gas decreases in a liquid by ____________
increase of temperature
cooling
increasing pH
decreasing pH
2.
The temperature at which the vapour pressure of a liquid equals external pressure is called __________
freezing point
boiling point
melting point
critical temperature
3.
In a binary solution __________
solvent may be liquid
solvent may be solid
solute may be gas
any of these
4.
The increase in the temperature of the aqueous solution placed in a closed vessel will result in its _________
molarity to increase
molarity to decrease
mole fraction to increase
mass % increase
5.
Which of the following gas should have maximum value for kH?
He
H2
N2
CO2
6.
The blocking of capillaires due to sudden release of bubbles of N2 gas in blood is known as ______
bends
blends
mends
all of these
7.
Which one of the following is incorrect for ideal solution ?
\(\Delta H_{mix}=0\)
\(\Delta U_{mix}=0\)
\(\Delta P=P_{observed}-P_{calculated\ by\ raoults\ law}=0\)
\(\Delta G_{mix}=0\)
8.
The Henry's law constant for the solubility of Nitrogen gas in water at 350 K is 8 x 104 atm. The mole fraction of nitrogen in air is 0.5. The number of moles of Nitrogen from air dissolved in 10 moles of water at 350K and 4 atm pressure is ____________
4 x 10-4
4 x 104
2 x 10-2
2.5 x 10-4
9.
Which of the following concentration terms is/are independent of temperature _____________
molality
molarity
mole fraction
(a) and (c)
10.
The molality of a solution containing 1.8g of glucose dissolved in 250 g of water is _____________
0.2 M
0.01 M
0.02 M
0.04 M
1.
(a)
increase of temperature
2.
(b)
boiling point
3.
(d)
any of these
4.
(b)
molarity to decrease
5.
(a)
He
6.
(a)
bends
7.
(d)
\(\Delta G_{mix}=0\)
8.
(d)
2.5 x 10-4
9.
(d)
(a) and (c)
10.
(b)
0.01 M
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
French
Tamilnadu Stateboard Standards
