Which of the following is the primary reason for the high rainfall in the northeastern states? MCQ with Answer and Explanation

Explanation:
A positive NAO phase is characterized by stronger than normal Azores High and Icelandic Low, leading to stronger westerly winds, milder and wetter winters in northern Europe, and colder and drier winters in southern Europe.

Explanation:
The polar vortex is primarily located in the stratosphere, with a tropospheric component. It is a seasonal phenomenon that is stronger during winter and weaker in summer.

Explanation:
The IOD is a climate pattern characterized by differences in sea surface temperatures between the western and eastern Indian Ocean, which affects monsoon rainfall.