Question:
Give methods by which pollution due to plastics can be solved.
Answer:
Pollution due to plastics can be solved by following methods:
(a) Avoid the use of plastics as far as possible.
(b)...
Q 1).Express 49 as a sum of 7 odd numbers
To solve this we first see 49=7^2
So if we add 1+3+5+7+9+11+13, we get 49
Q.2)Express 121 as a sum of 11 odd numbers
We see 121=11^2, So if we add first...
This Demo lesson includes the introduction to one of the highest weightage chapters of Physics inboards
ATOMS
Starting from Rutherford's nuclear model of an atom to the alpha particle trajectory, physics...
Concept 3: Time when three objects meets for the first time When they are running around a circular track in the same direction.
Now, let us assume there are 3 persons A, B and C running in the same directions...