PPSC 2018 (General Studies) Previous Year Paper

The element which is generally absorbed by plants along with Zn and causes “Ouch Ouch” disease in human beings is

The recent Supreme Court ruling about the limitations of the powers of Lt. Governor of Delhi vis-à-vis the Chief Minister of Delhi has been making news. In this case, who out of the following was one of the defence counsels for Aam Aadmi Party?

What is meant by the term “Oilzapper” that we frequently hear in the news?

What is the difference between a CFL and an LED lamp?

1. To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semiconductor material.

2. The average life span of a CFL is much longer than that of an LED lamp.

3. A CFL is less energy-efficient as compared to an LED lamp.

Which of the statements given above is/are correct?

International Union for Conservation of Nature (IUCN) considers a species to be ‘critically endangered’ if the spatial measure (extent of occurrence) is estimated to be less than ______ km ².