Friday, October 8, 2021

Free MCQ - Class 10 - Geography- Water Resources

 Free MCQ - Class 10 - Geography- Water Resources

Multiple Choice Questions


Que
What is the length of coastline of India

a) 6000 m

b) 6000 km

c) 600 km

d) 600 m

Ans (b) 


Que 
How much percentage of World Water resources found in India

a) 10%

b) 14%

c) 4%

d) 50%


Ans (c)


Que
Main source of freshwater in India

a) River

b) Sea

c) Rainfall

d)all of above

Ans ( c. )

Que 
The water which percolates and ground during rainy season

a) Surface Water

b) River water

c) Ground water

d) tank

Ans ( c )

Que 
Sources of surface water are

a) River

b) Pond

c) Canal

d) All of above

Ans (d)


Que
The river which carry sufficient water throughout the year

a) perennial river

b) non perennial river

c) stream

d) lake

Ans ( a )


Que 
Rivers which are flowing in peninsular region are

a) perennial river

b) seasonal river

c) Johad

d) kund

Ans ( b)


Que 
Water in lagoons are the used for

a) drinking

b) bathing

c ) fishing

d ) all of above

Ans (c)


Que 
Which type of climate is found in India

a) Tropical

b) Hot

c) Rainy

d) Monsoon

Ans ( d )


Que
Which is most fertile  land in the world

a) Bhramaputra plain

b) Himalaya plain

c) Indo Gangetic plain 

d) Deccan Plain

Ans ( c )


Que 
Name the canal which is made for controlling the floods

a) perennial canal

b) non perennial canal

c) tank 

d) Inundation canal

Ans (d)


Que 
Who constructed tubewell first time in India

a) Sir William stamp

b) Sir William Jones

c) Sir  William well

d ) None of above


Ans ( a)

Que
Method of recharge of groundwater

a) Recharge

b) Reuse

c) Trenches

d) Lake


Ans ( c )


Que 
Name the method of irrigation in which water is supplied by hoses


a) Drip irrigation

b) Sprinkler irrigation

c) Bamboo irrigation

d) canal irrigation

Ans. (b)


Que 
What is the name of earthen  dams in Rajasthan

a) Johad

b) Khadin

c) Tank

d) Cheruva


Ans (a)

Some Important Questions


Que 1
What are advantages of drip irrigation system

Que 2
What is Rain water harvesting write its two advantages

Que 3
Why there is need for irrigation in India

Que 4 Differentiate

a) perenial river and seasonal river

b) inundation canal and perennial canal

Thursday, September 23, 2021

Practice set 1

 Practice Set 1


Physics

Que1 

The dimensional formula for torque is

[ML^2T^-2] Its proper SI unit is

1) joule only

2) either N-m or joule

3) N-m

4) none of above

Ans (3)


Que 2  

A particle is moving in a straight line with constant velocity of 3 m/s at t =0 force starts acting on the particle in a direction perpendicular to the direction of its initial motion which causes an acceleration of 1m/s^2 Determine the magnitude of particles velocity at t = 3 seconds

1) 3m/s

2) 6m/s

3) 3√2m/s

4) 2√3m/s

Ans (3) 


Que 3 

A child pushes a toy box 4 m along the floor by means of a force of 6 Newton directed downward at an angle of 37° to the horizontal How much work does the child do?

1) 18 J

2) 19.2 J

3) 14.4 J

4) None of these

Ans (2)


Que 4

A thin  ring of mass 2.7 kg and radius 8 cm rotates about an axis through its centre and perpendicular to the plane of the ring at 1.5 rev/sec calculate the kinetic energy of the ring?

1) 0.763 J

2) 0.345 J

3) 1.5 J

4) zero

Ans (1)


Que 5 

A particle is moving in xy plane whose position vectors are given as a function of time

X= 2-(0.25)t^2

Y=(1)t+(0.025)t^3

Find the unit vector along particle velocity at time =2 sec

1)(i+2.2j)/2.42

2) (-i+1.3j)/1.64

3) j

4)(k+j)/√2

Ans (2)


Que 6

Two particles each having a charge of 10 ×10^-6 is placed at a separation of 2 metre what will be the work done by external force in pulling them apart slowly by 1 m so that new separation becomes 3 m?

1) 1.5 J

2) 0.15 J

3) -0.15J

4) -1.5 J

Ans (2)


Que 7

Earth satellite of mass M circles the earth with speed u by how much does its momentum change as it goes halfway around the earth?

1) Mu

2) 2Mu

3)√2Mu

4) 2√2Mu

Ans (2)


Que 8

Whenever a photon is emitted by hydrogen atom in balmer series it is followed by another Photon in lyman series what wavelength does this later Photon corresponds to

1) 103nm

2) 122 nm

3) 91.3nm

4) it can have any value

Ans (2)


Que 9

A constant current of 2.8 A exist in a resistor the RMS current is

1) 2.8 A

2) 2A

3) 1.4 A

4) undefined

Ans (1)


Que 10 

A steel rod has a radius of 10 mm and length of 1 m a force of 100 Newton stretches it along its length young modulus of steel is 2× 10^11N/m^2 find the value of elastic energy density stored

1) 1.59×10^3

2) 1.6

3) 3.18×10^8

4)2.53×10^5

Ans (3)


Chemistry

Que 1
Which of the following is not the extensive property?
1) Gibbs free energy
2) enthalpy
3) entropy
4) viscosity
Ans (4)

Que 2
The molecule of Ortho hydrogen is distinguished from para hydrogen by
1) two electrons moving in opposite directions
2) two electrons moving in same direction
3) two protons revolving in opposite directions
4) two protons revolving in same directions
Ans (4)

Que 3
The IUPAC name of acrylonitrile is
1) ethenyl nitrile
2) prop-2-en-1-cyanide
3) prop-2-en-1-nitrile
4) eth-1-en-1-nitrile
Ans (3)

Que 4
The maximum number of electrons in a subshell having the same value of spin quantum number is
1) l+2
2) 2l+1
3) l(l+1)
4) √l(l+1)
Ans (2)

Que 5
What weight of ammonia contains the same number of molecules as 11.2 litres of oxygen at STP
1) 17 g
2) 8.5 g
3) 16 g
4) 8 g
Ans (2)

Que 6
A compound formed by elements A and  B has a cubic structure in which A atoms are at the corners of the cube and B  atoms are at the face centres the formula for the compound is

1) A2B3

2) AB3

3)A3B

4)A3B2

Ans ( 2)


Que 7 

The vapour pressure of pure liquid solvent A  is 0.80 atm when a non volatile substance B  is added to the solvent its vapour pressure drops to  0.60 atm what is the mole fraction of the component B  in the solution?

1) 0.75

2) 0.25

3) 0.40

4) 0.60

Ans (2)


Que 8

Zwitter  ion stabilizers into conjugate acid 

1) low pH

2) high pH

3) intermediate pH

4) isoelectric point

Ans (1)


Que 9

Which type of defect has the presence of cations in the interstitial sites?

1) Schottky defect

2) Vacancy defect

3) Frenkel defect

4) Metal deficiency defect

Ans (3)


Que 10

Total number of lone pairs of electrons in 

 (I3)^-1 ion is 

1) 3

2) 6

3) 9

4) 12

Ans (3)

MATHS

Que 1) 

The image of the point (3,8) in the line x+3y=7 is

1) (1,4)

2) (4,1)

3) (-1,-4)

4) (-4,-1)

Ans ( 3)

Que 2

Sunday, July 11, 2021

ODF

केंद्रीय आवास और शहरी मामलों के मंत्रालय ने जनवरी 2018 में गोवा में कचरा मुख्य शहरों के स्टार रेटिंग के लिए प्रोटोकॉल लांच किया गया प्रत्येक शहर का रेटिंग के लिए निर्देशक प्रोटोकॉल शब्दों के अनुपालन के आधार पर 12345 और 7 साल के रूप में मूल्यांकन किया जा सकता है इसके अनुसार कार्य से अधिक की रेटिंग के लिए खुले में शौच से मुक्त होना चाहिए

Free MCQ - Class 10 - Geography- Water Resources

 Free MCQ - Class 10 - Geography- Water Resources Multiple Choice Questions Que What is the length of coastline of India a) 6000 m b) 6000 k...