INSIGHT UPSC QUIZ

The disconnected lines drawn on a map for showing slope:

The salt concentration (measured as salinity in parts per thousand), is less than % in inland waters.

The method of soil conservation in which stones, grass, soil is used to build barriers along contours and trenches are made in front of the barriers to collect water is called?

Which of the following exhibits unidirectional flow in an ecosystem?

Coffee is a:

Spot the odd item of the following:

On which of the following planets water cycle is available?

Which is the most stable eco-system?

Which of the following sea has highest salinity?

Stars twinkle but planets do not twinkle because: