Chemistry 6

Chemistry 6

Q-1 Which is the temperature at which Volume of gas is zero?
(a) –2730c
(b) –3730c
(c) –1550c
(d) None

Q-2 When Volume is directly proportional to temperature, then it is
(a) Charles law
(b) Boyle’s law
(c) Avogadro’s law
(d) None

Q-3 Who gave Avogadro’s Law?
(a) Romani Avogadro
(b) Amedeo Avogadro
(c) Ninjal Avogadro
(d) None

Q-4 In PV = nRT, Here n & R is
(a) Number of moles & Universal gas constant
(b) Number of Molecule & Gravitational Constant
(c) a and b
(d) None

Q-5 What is the value of R, when pressure is Nm-2?
(a) 8.314 JK-1 mole-1
(b) 8.322 JK-1mole-1
(c) 8.335 JK-1 mole-1
(d) None

Q-6 At which temperature Gases tends to be become ideal?
(a) Absolute temperature
(b) Boyle’s Temperature
(c) a and b
(d) None

Q-7 For Negative deviation, what is value of Z
(a) =1
(b) > 1
(c) <1 br=""> (d) None

Q-8 What is melting point of water?
(a) 273
(b) 315
(c) 00c
(d) None

Q-9 What is melting point of NaCl?
(a) 1075
(b) 1076
(c) 1077
(d) 1035

Q-10 Which are True Solids are there?
(a) Crystalline Solids
(b) Amorphous Solids
(c) Super Cooled Solids
(d) None

Q-11 How many types of solids are there?
(a) 2
(b) 3
(c) 4
(d) 5

Q-12 Which is true?
(a) Crystalline Solids are of 4types
(b) Crystalline Solids are of 5 types
(c) Crystalline Solids are of 6 types
(d) Crystalline Solids are of 9 types

Q-13 H2 is
(a) Polar
(b) Non-Polar
(c) Both
(d) None

Q-14 H2O is
(a) Polar
(b) Non-polar
(c) a and b
(d) None

Q-15 NaCl is a example of which types of crystal?
(a) Covalent Crystal
(b) Ionic Crystal
(c) Metallic Crystal
(d) Molecular Crystal

Q-16 For H2, the value of z is
(a) >1
(b) <1 br=""> (c) =1
(d) None of these

Q-17 What is the Value of Critical Temperature of H2
(a) 33.5
(b) 33.2
(c) 34.5
(d) 15

Q-18 What is critical Pressure of O2?
(a) 50.4
(b) 50.5
(c) 50.6
(d) 50

Q-19 What is critical Volume of Ammonia?
(a) 0.0703
(b) 0.756
(c) 0.791
(d) 0.7913

Q-20 Ư is the symbol of
(a) Uranium
(b) Unadium
(c) Umadium
(d) None

Q-21 H2 gas is also called
(a) Permanent gas
(b) Diffused gas
(c) a and b
(d) None

Q-22 Molar mass of H2O
(a) 18
(b) 19
(c) 20
(d) 21

Q-23 What is critical temperature of CO2?
(a) 304K
(b) 305K
(c) 315K
(d) 351K

Q-24 Why urea have sharp M.P.
(a) Because of Crystalline Solids
(b) Because of Amorphous nature
(c) a and b
(d) None

Q-25 Diamond belong to which Crystalline solids
(a) Ionic Crystal
(b) Covalent crystal
(c) Metallic crystal
(d) None

Answers:

1. a
2. a
3. b
4. a
5. a
6. b
7. c
8. a
9. c
10. a
11. a
12. a
13. b
14. a
15. b
16. a
17. b
18. a
19. a
20. a
21. a
22. a
23. a
24. a
25. b