|
Illustrate carbon cycle existing in nature
|
|
1
|
3706
|
April 5, 2019
|
|
Discuss how can we contribute in the reduction of water pollution
|
|
1
|
422
|
April 5, 2019
|
|
If the cells of onion peel and RBCs are separately kept in hypotonic solution. What will take place?
|
|
1
|
13012
|
April 5, 2019
|
|
Can you suggest a probable reason for this observation?
|
|
1
|
516
|
April 5, 2019
|
|
Calculate the distance between buildings
|
|
1
|
2946
|
April 5, 2019
|
|
Find out wavelength, frequency and time period of the wave
|
|
1
|
444
|
April 5, 2019
|
|
What is the function of areolar tissues?
|
|
1
|
478
|
April 5, 2019
|
|
Calculate the number of particles
|
|
1
|
453
|
April 5, 2019
|
|
Why was it necessary to shake the bottle?
|
|
1
|
679
|
April 5, 2019
|
|
What will happen to its density?
|
|
1
|
393
|
April 5, 2019
|
|
What will be left in the flask after heating?
|
|
1
|
438
|
April 5, 2019
|
|
While performing the experiment Archimede’s principle
|
|
1
|
757
|
April 5, 2019
|
|
State the role of epidermis in plants
|
|
1
|
515
|
April 5, 2019
|
|
While observing a section of plant stem, Aditi observed that in certain areas, cells are irregularly thickened at the corners
|
|
1
|
567
|
April 5, 2019
|
|
Can you help him in identifying the cellular component A and B?
|
|
1
|
504
|
April 5, 2019
|
|
What should that student infer technically? Give reason
|
|
1
|
445
|
April 5, 2019
|
|
Find the wavelength, frequency and time period of the wave?
|
|
1
|
520
|
April 5, 2019
|
|
What is the relationship between velocity, frequency and wavelength?
|
|
1
|
532
|
April 5, 2019
|
|
With the help of a labelled diagram, explain its structure
|
|
1
|
4213
|
April 5, 2019
|
|
Which two chemical species represent a pair of isotopes and why?
|
|
1
|
1832
|
April 5, 2019
|
|
Which element(s) do they represent and what is the relationship between them?
|
|
1
|
979
|
April 5, 2019
|
|
Calculate the average density of the Earth
|
|
1
|
1394
|
April 5, 2019
|
|
The criteria for deciding divisions in plants differ from the criteria for deciding the sub-groups among animals
|
|
1
|
667
|
April 5, 2019
|
|
If Newton’s third law holds goods, then why do not action and reaction forces cancel each other, when we walk?
|
|
1
|
1955
|
April 5, 2019
|
|
Rate of evaporation of an aqueous solution decreases with increase in humidity
|
|
1
|
3471
|
April 5, 2019
|
|
What are the immunisation programmes available at the nearest health center in your locality?
|
|
1
|
535
|
April 5, 2019
|
|
Prove that the increase in kinetic energy of the body is equal to the work done by the force on the body
|
|
1
|
3162
|
April 5, 2019
|
|
What did actually happen? What values are associated with Mohan?
|
|
1
|
1242
|
April 5, 2019
|
|
Why does a heavy rifle not kick as strongly as a light rifle using the same cartridge?
|
|
1
|
8205
|
April 5, 2019
|
|
Three boys A, B and C move from point O to point P by the three different paths 1, 2 and 3,
|
|
1
|
691
|
April 5, 2019
|