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With the help of one example,Explain how does alien species invasion cause biodiversity loss
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0
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3104
|
September 3, 2016
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|
What are the main properties of nervous tissue?
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0
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3104
|
July 24, 2016
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What do you mean by active and passive immunisation?
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0
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3104
|
July 1, 2016
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Explain giving reasons:
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0
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3103
|
March 21, 2018
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List three characteristics which help us to distinguish amphibians from pisces. Classify the following living organisms as cold-blooded and warm- blooded animals: Shark, Lizard, Sparrow, Rohu
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0
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3103
|
March 21, 2018
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Suggest any two important habitual actions to your Mend while eating food, keeping in view of this chapter
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0
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3103
|
September 12, 2017
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Digestion In Human beings
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1
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2194
|
July 21, 2022
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(a) What is a reactivity series? Describe an activity to develop a reactivity series
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1
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2194
|
March 29, 2019
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Complete the following acid-base reactions and name the products
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1
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2194
|
November 5, 2016
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A proton and a deuteron
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0
|
3102
|
September 8, 2016
|
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Write the structures of the following organic halogen compounds
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1
|
2193
|
November 3, 2016
|
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The graphs (i) and (ii) represent the variation of the opposition
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1
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2193
|
September 8, 2016
|
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On a rainy day, the rain was falling vertically with a speed of 30 m
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1
|
2193
|
August 17, 2016
|
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You might have noticed that when used for a long time, slippers with rubber soles become slippery. Explain the reason
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0
|
3101
|
March 22, 2018
|
|
Explain the reflection of light on white paper screen with the help of an activity
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0
|
3100
|
March 23, 2018
|
|
Why do you feel that there are plans to shift sugar mills to South India?
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0
|
3100
|
March 12, 2018
|
|
What is gauge and slag?
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0
|
3100
|
October 20, 2016
|
|
Name the pest that destroys the cotton balls.Explain the role of Bacillus thuringiensis in protecting the cotton crop against the pest to increase the yield
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0
|
3100
|
September 1, 2016
|
|
Derive Charle's law on the basis of kinetic theory of gases
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0
|
3100
|
August 23, 2016
|
|
Explain why graphite is used as lubricant and diamond is used as abrasive?
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1
|
2192
|
June 28, 2019
|
|
How do general elections differ from by-elections?
|
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0
|
3099
|
March 15, 2018
|
|
When does Snell's law fail?
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0
|
3098
|
September 23, 2016
|
|
How did print technology enhance the production of books?
|
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0
|
3097
|
March 12, 2018
|
|
Draw neat diagram showing the peristalic movement in oesophagus
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0
|
3097
|
September 11, 2017
|
|
Find the relation for temperature gradient
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0
|
3097
|
August 22, 2016
|
|
Explain, how technological progress is a determinant of supply of a good by a firm
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|
0
|
3096
|
October 7, 2016
|
|
Why does nitrogen show catenation property less than phosphorus?
|
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1
|
2189
|
November 3, 2016
|
|
While constructing a house in a coastal area, in which direction should the windows preferably face and why?
|
|
0
|
3095
|
March 23, 2018
|
|
Explain briefly the process of customs clearance of export goods?
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|
0
|
3095
|
January 25, 2017
|
|
Leaves of Bryophyllum fallen on the ground produce new plants. Why?
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|
0
|
3095
|
September 22, 2016
|
|
Porifera diagram- all parts. and examples
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1
|
2188
|
July 17, 2019
|
|
Simplify combining like terms :
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1
|
2188
|
April 9, 2019
|
|
Why has the caste system undergone changes in the modern time?
|
|
1
|
2188
|
April 2, 2019
|
|
Explain the meaning of the following
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|
1
|
2188
|
December 12, 2016
|
|
Give reasons for the following: The reverberation time of a hall used for speeches should be very short
|
|
0
|
3094
|
March 21, 2018
|
|
Describe the Lactational Amenorrhea method of birth control
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|
0
|
3094
|
August 29, 2016
|
|
State the role ofcentrioles in cell division other than spindle formation
|
|
0
|
3093
|
December 28, 2016
|
|
Find the coefficient of 1/x in the expansion of (1+x)^n(1/x+x)^n
|
|
1
|
2187
|
June 20, 2019
|
|
There are two friends Swati and Sapna who live in a village
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|
1
|
2187
|
April 3, 2019
|
|
For a given single slit, the diffraction pattern is obtained on a fixed screen
|
|
1
|
2187
|
September 9, 2016
|
|
Write full form of acronym SONAR. Explain how the method of echo- ranging is used to determine the depth of sea
|
|
0
|
3092
|
March 21, 2018
|
|
Which similarities are observed in the lifestyles of the Pastoralists of Jammu and Kaachal Pradesh?
|
|
0
|
3092
|
March 15, 2018
|
|
Why is conservation of forests and wildlife necessary?
|
|
0
|
3092
|
September 12, 2017
|
|
1. Which type of mirror should he use and why?
|
|
1
|
2186
|
April 3, 2019
|
|
State the basic requirement for sexual reproduction. Write the importance of such reproduction in nature
|
|
1
|
2186
|
April 1, 2019
|
|
Which one (atom/ion) in the following pairs has higher electron gain enthalpy?
|
|
1
|
2186
|
December 18, 2016
|
|
The potential energy of a freely falling object decreases progressively
|
|
1
|
2186
|
November 28, 2016
|
|
Find the circumference of the circles with the following radius
|
|
1
|
2185
|
April 9, 2019
|
|
Write the number of periods the modern periodic table has. State the changes in valency and metallic character of elements
|
|
1
|
2185
|
April 1, 2019
|
|
Identify the type of retail selling in which goods are supplied to the customers without the help of middlemen and without customers undertaking journey to the retailer
|
|
1
|
2185
|
August 2, 2016
|