DATE OF SUBMISSION:09.06.2017
Do the first question ( qn.no.2 ) on page 3 (in the text book) in HW book.
Tuesday, 6 June 2017
ENVIRONMENT
DATE OF SUBMISSION :09.06.2017
Q-1. What are the components of Environment?.
Q-2 What is an Ecosystem?.
Q-3 Give four examples of human made environment?.
READINESS PROGRAMME
DATE OF SUBMISSION:09.06.2017
Q-1. How Social Sciences differs from Environmental Science?.
Q-2 What is History and what are the sources of History?.
Q-3 How many continents in the world and which are they?.
CHALLENGES OF NATION BUILDING
DATE OF SUBMISSION:09.06.2017
Q-1. Write a brief life sketch of Mohammed Ali Jinnah.
Q-2 Partition of India was the outcome of ‘Two-Nation Theory’. Explain.
Q-3 Elucidate the ‘Role of Sardar Patel in the integration of Princely states’.
Monday, 5 June 2017
SOLUTIONS
DATE OF SUBMISSION: 02/07/2017
1.
Define the following (1)mole fraction (ii) molarity (iii) molality
2.
State Henry’s law and give its applications.
3.
State Raoults law for volatile
compounds.
4.
Taking suitable examples explain the ,meaning of positive and
negative deviations from Raoults law.
5. Suggest the most important
type of intermolecular interactions in the following pairs.
(i)
n-hexane and n-octane
(ii)
I2 and CCl4
6. KH value for Ar(g)
CO2(g), HCHO(g), and CH4(g) are 40.39, 1.67, 1.83 X 10-5, 0.413
respectively. Arrange these gases in the
order of their increasing solubility.
(1) HCHO < CH4<CO2<Ar
7. Why is the vapour pressure of an aqueous
solution of glucose lower than that of water?
8. Differentiate between
molarity and molality. Explain the
effect of temperature on it with reason.
9. H2S a toxic gas
with rotten egg like smell is used for the qualitative analysis. If the solubility of H2S in water
at STP is 0.195 mol Kg -1.
Calculate Henry`s law constant.
10. A solution of glucose in
water is labelled as 10% (by mass). What
would be the molality and the molarity of the solutions?
______________________________________________________________________
DATE OF SUBMISSION: JUNE SECOND WEEK
1. Which point defect of its crystal decreases the density of a
solid?
2. Explain the differences between metallic and ionic crystals
in their conductivity
3. How may the conductivity of an intrinsic semiconductor be
increased?
4. What are n type semi-conductors?
5. Account for the following
(a) Schottky defect lower the density of related solids
(b) Conductivity of silicon increases on doping it with
phosphorous.
6. Why does the presence of excess
of Lithium makes LiCl crystal pink?
7. What change occurs when AgCl is doped with
CdCl2?
8. What type of semiconductor is produced when
silicon is doped with Boron
9. How you can determine
the atomic mass of an unknown metal if you know its mass,density and the dimensions of the unit
cell of its crystal.
10. All text questions in the text book.
DATE OF SUBMISSION: JUNE FIRST WEEK
1. Find out the number of atoms per unit cell in afcc structure having only single atoms at its lattice points.
2. Silver crystallises in afcc lattice .edge length of the unit
cell is 4.077X 10 -8cm and its density is 10.5 g/cm3.Calculate the atomic mass
of silver.
3. Iron has a bcc unit cell with a cell edge of 286.65 pm.The
density of Iron is 7.87g/cm3. Use this information to calculate Avogadro number.
Atomic mass of Iron is 56g/mole.
4. Silver has atomic mass 108 amu,density 10.5g/cm3.If the edge
length of the unit cell is 409 pm calculate the radius of an atom of silver.
5.Calculate the packing efficiency of a metallic crystal for a
simple cubic lattice.
6.How you can determine Explain the atomic mass of an unknown
metal if you know its mass,density and the dimensions of the unit cell of its
crystal.
7.Cu crystallises with fcc unit cell. If the radius of copper
atom is 127.8pm, calculate the density of copper metal. Atomic mass of copper
is 63.54
8.
Aluminiumcrystallises in fcc
structure. Atomic radius of the metal is 125pm.What is the length of the side of the unitcell of the metal.
9.
A solid with cubic crystal is
made of two elements P and Q. Atoms of Q are at the corners of the cube and P atoms at the body centre. What is
the formula of the compound?
Saturday, 3 June 2017
NETWORK CONCEPTS.
Date of submission: 13.06.2017
1. Differentiate between LAN, WAN, PAN.
2. Write note on modem, router, gateway, repeater.
3. Difference between hackers and crackers.
4. Difference between star and ring topology
5. Expand HTTP, TCP/IP, SMTP, POP 3, XML, HTML.
1. Differentiate between LAN, WAN, PAN.
2. Write note on modem, router, gateway, repeater.
3. Difference between hackers and crackers.
4. Difference between star and ring topology
5. Expand HTTP, TCP/IP, SMTP, POP 3, XML, HTML.
CONSUMER’S EQUILIBRIUM
DATE OF SUBMISSION:05/07/2017
One word Question
1. The good which has inelastic demand is--------------
(a) Salt (b) medicines (c) textbooks (d) all of these
2. Perfectly elastic demand is represented by a curve which is -----------------
3. If the total expenditure on a good rises due to fall in its price, the Ed is------------
(a) Greater than 1 (b) infinity (c) less than 1 (d) zero
4. The demand for a good at Rs. 10 per unit is 40units. Price falls by Rs.5, if price elasticity is 3. Calculate demand after price fall.
5. Price of good rises from Rs.20 to Rs.22 and its demand falls from 100 to 80. Calculate Ep.
6. A consumer buys 20 units of a commodity at Rs.10 per unit. He buys 40 units, when price falls to Rs.8 per unit. Calculate Ep.
DATE OF SUBMISSION:30/06/2017
1.What are the merits and demerits and demerits of sample method 2. What do you mean by Census Method?3.What are the advantageous and disadvantageous of Census method?
DATE OF SUBMISSION:23/06/2017
One word Question
1. The ratio of exchange between 2 goods on an IC analysis is shown
by the------------
2. IC can be straight line at------------
4. Explain consumer equilibrium with the help of IC analysis.
DATE OF SUBMISSION:05/07/2017
DATE OF SUBMISSION:30/06/2017
DATE OF SUBMISSION:23/06/2017
One word Question
1. The good which has inelastic demand is--------------
(a) Salt (b) medicines (c) textbooks (d) all of these
2. Perfectly elastic demand is represented by a curve which is -----------------
3. If the total expenditure on a good rises due to fall in its price, the Ed is------------
(a) Greater than 1 (b) infinity (c) less than 1 (d) zero
4. The demand for a good at Rs. 10 per unit is 40units. Price falls by Rs.5, if price elasticity is 3. Calculate demand after price fall.
5. Price of good rises from Rs.20 to Rs.22 and its demand falls from 100 to 80. Calculate Ep.
6. A consumer buys 20 units of a commodity at Rs.10 per unit. He buys 40 units, when price falls to Rs.8 per unit. Calculate Ep.
1.What are the merits and demerits and demerits of sample method 2. What do you mean by Census Method?3.What are the advantageous and disadvantageous of Census method?
DATE OF SUBMISSION:23/06/2017
One word Question
1. The ratio of exchange between 2 goods on an IC analysis is shown
by the------------
2. IC can be straight line at------------
(a)constant MRS (b)
increasing MRS (c)decreasing MRS (d)none of theses
3. Higher IC indicates-----------
4. A consumer wants to consume
2 goods. The prices of the two goods are Rs.4 and Rs.5 respectively. Prepare Budget equation, Budget line and
calculate slope of the Budget line.
3. Explain three properties of the IC with the help of diagrams.
4. Explain consumer equilibrium with the help of IC analysis.
DATE:09.06.2017
1.
|
Explain the
condition of consumer’s equilibrium in case of a single commodity.
|
2.
|
Ms Pratima was
hungry, hence she decided to eat bananas, however, after eating 2 bananas,
she suddenly realised that, now she is not enjoying eating any further unit.
Hence, she decided to eat rest of the bananas later on. Identify the reason
behind the above case. Also state the underlying assumptions.
|
ONE WORD QUESTION
|
|
1.
|
A consumer buys two
commodities X and Y, he would be in Equilibrium When-------------
(a) MUx/Px=MUy/Py (b) MUx/MUy=MUm (c) Px/Py=MUm
|
2.
|
In case of single
commodity, the consumer will be in equilibrium when-------------------
(a) MUx/Px=MUm(b)
MUx/MUy=MUm (c) Px/Py=MUm
|
UTILITY
Q1) What is the difference between cardinal utility and
ordinal utility?
Q2) The total utility schedule of individual ‘A’ is given
below. Derive his Marginal Utility schedule
Units
|
0
|
1
|
2
|
3
|
4
|
5
|
Total Utility
|
0
|
16
|
29
|
41
|
52
|
62
|
Q3) Calculate TU from the following MU schedule.
Units
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
MU
|
-
|
10
|
8
|
6
|
4
|
2
|
0
|
2
|
Q4) Explain the relationship between Total Utility and
Marginal Utility with the help of a diagram.
ONE WORD QUESTIONS
Q1) Total Utility derived from consumption of commodity will
begin to fall __
a) With every additional unit consumed b) When MU becomes negative c) When MU starts falling
a) With every additional unit consumed b) When MU becomes negative c) When MU starts falling
Q2) Law of diminishing MU assumes the MU of money to be----------
a) Increasing b)
Decreasing c)Constant d) None of
these
Q3) ___ curve is
downward sloping curve cutting the x axis.
a) Marginal Utility b) Average Utility c) Total Utility d) Both a and c
Q4) Utility approach is ____
a) Marginal Utility b) Average Utility c) Total Utility d) Both a and c
Q4) Utility approach is ____
a) Cardinal b) Ordinal c) Both Cardinal and Ordinal d) None of these
Q5) Utility analysis is known as _____
a) Cardinal approach b) Ordinal approach c) Hicksian approach d) None of these
a) Cardinal approach b) Ordinal approach c) Hicksian approach d) None of these
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