Swachh Bharat Abhiyan (Cleaning India Movement )
The Swachh Bharat Abhiyan is a significant cleanliness campaign started by the Government of India. It was officially launched on 2nd October 2014 by…
Clock rule (electromagnetism) | Physics class 10
Clock rule : Looking at the face of the loop, if the current around that face is in the anticlockwise direction, the face has the north polarity,…
Activity to draw magnetic field lines | Physics class 10
Describe an activity by which the magnetic field lines due to the bar magnet can be drawn(i) Place the bar magnet on a sheet of white paper fixed on a…
ICSE sample paper 2020 | class x
View and download ICSE sample papers for upcoming ICSE exams. ICSE exams are very near and practising a sample paper is always a good option. Be exam ready with these…
Pack of playing cards | for probability
Many times students need the knowledge of playing cards for study purpose. In some chapters like probability, problem sums based on the playing card is asked. But as students do…
Applications of genetics | biology class 10
There are two modern applications of genetics: (i) Genetic engineer: Genetic engineering is the technique in which the genetic constitution of an organism is altered by introducing new genes into…
How to store a permanent magnet?
Self-demagnetization is the phenomenon by which magnet tends to become weak after some time if their poles are left free. To retain the magnetic property, permanent bar magnets are stored…
Formation and depletion of ozone layer | class 10
Ozone formation: In stratosphere, the UV radiation coming from the Sun reacts with oxygen and produces highly reactive O radical, which then combines with oxygen to form ozone.Chemical reactionDepletion of…
All about Electromagnet | Physics class 9
An electromagnet is a temporary strong magnet made from a piece of soft iron when current flows in the coil wound around it.
Remainder and Factor theorem | Mathematics class 10
Factor and Remainder theorem Class X > Mathematics > Formula 1. Remainder theorem If a polynomial f(x) is divided by (x - α) then remainder = f(α) Example: Find the…