CBSE Class 10


Topic Replies Activity
There is a circular path around a sports field 2 July 10, 2019
Draw the structures of methene and methyne and also its formula 2 July 10, 2019
Why is the focal length of a convex lens is taken positive 2 July 10, 2019
Sir,is india northern hemisphere or southern hemisphere? 2 July 10, 2019
A hollow cone is cut by a plane parallel to the base and the upper portion 2 July 10, 2019
A metallic right circular cone 20 cm high and whose vertical angle is 600 2 July 9, 2019
What is the idea of Satyagraha 2 July 8, 2019
A well of diameter 3 m is dug 14 m deep. The earth taken out of it is spread 2 July 8, 2019
A man with blood group A marries with a woman with blood group O 2 July 8, 2019
How is communalism a hindrance in the functioning of democracy? 2 July 8, 2019
As observed from the top of the lighthouse, 100m high above sea level 2 July 8, 2019
What is the difference between reflex action and walking 2 July 8, 2019
In quadrilateral ABCD, ∠90^o If AD^2 = AB^2 + BC^2 + CD^2 2 July 6, 2019
Prove that: (sin A - cos A +1)/ ( sin A + cosA -1)= ( 1+ sin A )/ cosA 2 July 6, 2019
Why is voltmeter always connected in parallel? 2 July 6, 2019
How is common salt prepared from sea water? 2 July 6, 2019
How is sex determined in human beings? 2 July 6, 2019
Please tell me the difference between real and virtual image? 2 July 6, 2019
What is unorganised sector? Describe the working procedure of this sector 2 July 6, 2019
Why do fireflies glow at night? 2 July 6, 2019
What are villi? What is their function? 2 July 6, 2019
The reasons for the formation of the Muslim League were many 2 July 6, 2019
Explain why Chota Nagpur is a storehouse of minerals 2 July 5, 2019
Solve the problem 1/a+b+x=1/a +1/b +1/x 2 July 5, 2019
Is the form of govt. in India a federal form or a union form of govt 2 July 5, 2019
What happens at the synapse between two neurons 2 July 5, 2019
Distinguish between a closed circuit and an open circuit 2 July 5, 2019
Find the area of the triangle formed by joining the mid points of the sides 2 July 5, 2019
An army contingent of 616 members is to march behind an army band of 32 2 July 5, 2019
List two man-made ecosystem 2 July 5, 2019