|
Calculate the percentage change in the weight when it is taken from equator to the poles
|
|
1
|
2047
|
April 4, 2019
|
|
How much the weight of the object on surface of the Earth be affected?
|
|
1
|
481
|
April 4, 2019
|
|
How do airborne transmitted diseases like common cold spread?
|
|
1
|
1108
|
April 4, 2019
|
|
Find the atomic number
|
|
1
|
502
|
April 4, 2019
|
|
Propulsion of boat in forward direction
|
|
1
|
1146
|
April 4, 2019
|
|
Carbon dioxide is necessary for plants. Why do we then consider it as a pollutant?
|
|
1
|
603
|
April 4, 2019
|
|
Illustrate the nitrogen cycle using a flow diagram
|
|
1
|
4304
|
April 4, 2019
|
|
What value do learners infer from the passage?
|
|
1
|
821
|
April 4, 2019
|
|
What would you expect to see, if the ink contains three different coloured components?
|
|
1
|
5465
|
April 4, 2019
|
|
What do you understand by composite fish culture? Give its any two disadvantages
|
|
1
|
1906
|
April 4, 2019
|
|
How does g vary with distance? What are the values displayed by shopkeeper?
|
|
1
|
491
|
April 4, 2019
|
|
We wind our watch once a day, what happens to the energy?
|
|
1
|
2308
|
April 4, 2019
|
|
If the distance between the compression and rarefaction of a wave is 6 cm, then calculate its wavelength
|
|
1
|
642
|
April 4, 2019
|
|
Calculate the mass of hydrocarbon used
|
|
1
|
489
|
April 4, 2019
|
|
How will its weight be affected when it is immersed in water?
|
|
1
|
510
|
April 4, 2019
|
|
What happens to sugar when it is dissolved in water?
|
|
1
|
3218
|
April 4, 2019
|
|
Cutting of rose plant is done timely in gardens, but still, it regains its length. Give reason
|
|
1
|
1691
|
April 4, 2019
|
|
Give two characteristics of pteridophytes
|
|
1
|
485
|
April 4, 2019
|
|
Why does Spirogyra has slimy touch? Give reason
|
|
1
|
509
|
April 4, 2019
|
|
Why does the temperature remain unchanged until the entire solid changes into liquid
|
|
1
|
623
|
April 4, 2019
|
|
On the basis of Rutherford’s model of an atom, which subatomic particle is present in the nucleus of an atom?
|
|
1
|
612
|
April 4, 2019
|
|
What type of clothes should we wear in summer?
|
|
1
|
1364
|
April 4, 2019
|
|
In what manner temperature affects the speed of sound?
|
|
1
|
514
|
April 4, 2019
|
|
Calculate the number of oxygen atoms in 10 g
|
|
1
|
573
|
April 4, 2019
|
|
Name some infectious diseases against which vaccines are available
|
|
1
|
480
|
April 4, 2019
|
|
Can you name any two diseases, which can spread from infected person to others?
|
|
1
|
553
|
April 4, 2019
|
|
What is his velocity as the cart starts moving?
|
|
1
|
538
|
April 4, 2019
|
|
An electric bulb marked with 100 V-60 W is used for 5 h in a week. What is the cost of electricity, if the rate is ₹ 6 per unit?
|
|
1
|
1622
|
April 4, 2019
|
|
By an electron revolving in a circular orbit of radius V around a nucleus
|
|
1
|
1012
|
April 4, 2019
|
|
Where did life arise first? In how many groups can animals be divided on the basis of their habitats?
|
|
1
|
543
|
April 4, 2019
|