Questions

Energy can be either potential or kinetic. The energy associated with motion is called Kinetic energy and similarly, the energy associated with position is called Potential energy.

New Delhi is the most polluted city in the world, according to Air Quality Index 2018.

The Plant Fibres are made up of cellulose whereas animal fibres are made up of collagen.

Tempera paint is often used to create Sharp lines and details. This paint is popular in schools and can be used for finger painting.

OTT stands for 'Over-The-Top' is a term in media industry for the delivery of film and TV content via internet. It doen't require any users to subscribe to a traditional cable or satellite pay TV service.

Examples for OTT players include Netflix and Amazon Prime.

National security refers to security of a nation state, including its citizens, economy&institutions, is regarded as a duty of govt. It is celebrated every year on 4th March. The 1st National Security Day observed in the year 1972.

Sociologists define the concept of "race" as a socially constructed category composed of people who share biologically transmitted traits that members of a society consider important.