|
In what manner temperature affects the speed of sound?
|
|
1
|
514
|
April 4, 2019
|
|
Calculate the number of oxygen atoms in 10 g
|
|
1
|
572
|
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
|
1621
|
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
|
|
With the help of a simple diagram describe in brief, how depth of sea bed at a place is determined by a SONAR?
|
|
1
|
1753
|
April 4, 2019
|
|
What do you mean by community health?
|
|
1
|
5129
|
April 4, 2019
|
|
Why was Ramesh not hurt in catching the ball? Compare and contrast the values of Ramesh and Mahesh
|
|
1
|
598
|
April 4, 2019
|
|
"Soil is formed by water”
|
|
1
|
507
|
April 4, 2019
|
|
Enumerate some differences between nitrification and denitrification process
|
|
1
|
539
|
April 4, 2019
|
|
Water dissolves the chemicals from agricultural fields and takes them to nearby waterbodies
|
|
1
|
495
|
April 4, 2019
|
|
Name the type of muscles present in Iris of eye,Heart and Lining of intestine and give one function of each
|
|
1
|
895
|
April 4, 2019
|
|
What do you mean by animal husbandry? State its two advantages
|
|
1
|
555
|
April 4, 2019
|
|
Define thrust and pressure. Give mathematical formula that relates thrust and pressure?
|
|
1
|
1396
|
April 4, 2019
|
|
What happens if the density of object is more than density of liquid in which it is immersed?
|
|
1
|
609
|
April 4, 2019
|
|
How will you show that the process of evaporation depends on the nature of the liquid?
|
|
1
|
1796
|
April 4, 2019
|
|
State two differences between meristematic and permanent tissues based on their structures and functions
|
|
1
|
574
|
April 4, 2019
|
|
Name the method (process) suggested by Madhav. What are the values that can be noticed in Madhav?
|
|
1
|
629
|
April 4, 2019
|
|
The student plotted the graph between angle of incidence and angle of reflection. What type of graph will be obtained?
|
|
1
|
838
|
April 4, 2019
|
|
Manav took about 10 mL of CuSO4 in a test tube and added a few iron pieces to it. What did he observe?
|
|
1
|
774
|
April 4, 2019
|
|
If he immersed the cork completely in the tap water, then what will be the weight of the cork now?
|
|
1
|
549
|
April 4, 2019
|
|
A student was preparing temporary mount of human cheek cells
|
|
1
|
1810
|
April 4, 2019
|
|
Give the functions of the tissue shown in figure B
|
|
1
|
823
|
April 4, 2019
|
|
When will be the maximum loss in weight of solid observed?
|
|
1
|
554
|
April 4, 2019
|
|
Calculate the work done by Nikhil? Calculate the work done by Nikhil?
|
|
1
|
1583
|
April 4, 2019
|
|
What are the various principles of prevention of infectious diseases?
|
|
1
|
545
|
April 4, 2019
|
|
Pond water contains sand grains, clay particles, salt, pieces of paper and some air bubbles
|
|
1
|
2900
|
April 4, 2019
|