|
What could happen if the needle was not sterilised?
|
|
1
|
576
|
April 5, 2019
|
|
Define the term inertia and its types. A ball and a car, which one has greater inertia?
|
|
1
|
1098
|
April 5, 2019
|
|
Nitrogen-fixing bacteria are found in which plants and why?
|
|
1
|
483
|
April 5, 2019
|
|
Illustrate carbon cycle existing in nature
|
|
1
|
3722
|
April 5, 2019
|
|
Discuss how can we contribute in the reduction of water pollution
|
|
1
|
428
|
April 5, 2019
|
|
If the cells of onion peel and RBCs are separately kept in hypotonic solution. What will take place?
|
|
1
|
13020
|
April 5, 2019
|
|
Can you suggest a probable reason for this observation?
|
|
1
|
524
|
April 5, 2019
|
|
Calculate the distance between buildings
|
|
1
|
2953
|
April 5, 2019
|
|
Find out wavelength, frequency and time period of the wave
|
|
1
|
457
|
April 5, 2019
|
|
What is the function of areolar tissues?
|
|
1
|
481
|
April 5, 2019
|
|
Calculate the number of particles
|
|
1
|
457
|
April 5, 2019
|
|
Why was it necessary to shake the bottle?
|
|
1
|
684
|
April 5, 2019
|
|
What will happen to its density?
|
|
1
|
397
|
April 5, 2019
|
|
What will be left in the flask after heating?
|
|
1
|
445
|
April 5, 2019
|
|
While performing the experiment Archimede’s principle
|
|
1
|
765
|
April 5, 2019
|
|
State the role of epidermis in plants
|
|
1
|
519
|
April 5, 2019
|
|
While observing a section of plant stem, Aditi observed that in certain areas, cells are irregularly thickened at the corners
|
|
1
|
573
|
April 5, 2019
|
|
Can you help him in identifying the cellular component A and B?
|
|
1
|
511
|
April 5, 2019
|
|
What should that student infer technically? Give reason
|
|
1
|
451
|
April 5, 2019
|
|
Find the wavelength, frequency and time period of the wave?
|
|
1
|
527
|
April 5, 2019
|
|
What is the relationship between velocity, frequency and wavelength?
|
|
1
|
539
|
April 5, 2019
|
|
With the help of a labelled diagram, explain its structure
|
|
1
|
4236
|
April 5, 2019
|
|
Which two chemical species represent a pair of isotopes and why?
|
|
1
|
1837
|
April 5, 2019
|
|
Which element(s) do they represent and what is the relationship between them?
|
|
1
|
987
|
April 5, 2019
|
|
Calculate the average density of the Earth
|
|
1
|
1406
|
April 5, 2019
|
|
The criteria for deciding divisions in plants differ from the criteria for deciding the sub-groups among animals
|
|
1
|
675
|
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
|
1965
|
April 5, 2019
|
|
Rate of evaporation of an aqueous solution decreases with increase in humidity
|
|
1
|
3482
|
April 5, 2019
|
|
What are the immunisation programmes available at the nearest health center in your locality?
|
|
1
|
542
|
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
|
3177
|
April 5, 2019
|