Questions

Blocking in experimental design is useful because it

An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?

In which market form, a market or an industry is dominated by a single seller?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Restorative justice is _______________ from mediation though it involves meetings and dialogues to fix responsibility for wrongdoing and to find a solution acceptable to ______________ three parties. More importantly, it directly addresses victim needs and ________________ emphasises the private dimensions of a public wrong. It is not a substitute _______________ the formal criminal justice system, but a good backup to reduce its workload and to increase the sense of justice in the system as a __________________.

a good backup to reduce its workload and to increase the sense of justice in the system as a __________________.

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

Which one of the following is the largest source of electricity in India?

Who is the CEO of the Unique Identification Authority of India (UIDAI) as of February 2018?

The tallest bridge in the world Millau Viaduct has been constructed over the river