A thermometer is a device that is used for measuring the degree of hotness or coldness of the given object. It consists of a glass tube inside... View Article
A motor boat can travel 30 km upstream and 28 km downstream in 7 hours. It can also travel 21 km upstream and return in 5 hours. Calculate the... View Article
In the given statements, find the incorrect statement and correct the mistakes: Magnetic field is a quantity that has magnitude only. The... View Article
Limitation of informal communication are: Information released from informal communication network is usually incomplete. Maintaining secrecy is... View Article
Monsoon winds are changes in the direction of trade winds based on differential heating of the landmass and sea. Since the monsoon winds blow... View Article
Seat belts are mainly provided to prevent injuries in case of unpredicted crashes or accidents. According to Newton's first law of motion, when... View Article
Atmospheric pressure is the force exerted on the Earth's surface by the column of air above the Earth. Atmospheric pressure is caused by the... View Article