With exam season fast-approaching, it’s essential to start thinking about managing, planning, and effectively utilising your time. Revision plays a vital role in scoring good in your examination....
The process in which gaseous state directly changes to solid without changes to liquid.
Ans: Deposition.
Evaporation is a _______phenomenon.
Ans: Surface phenomenon.
The process in which liquid changes...
Suppose an object having mass m has an initial velocity u and after certain time t it attains a velocity v.
Now momentum P1=mu and P2=mv
So change in momentum
=P2-P1=mv-mu
=m(v-u)
So the rate of change...