“Kallakadal”, a meteorological phenomenon, refers to:
Sea surges causing flash floods with no locally visible weather features like cyclones or storm surges which could have accounted for the usual coastal flooding.
Correct AnswerA rare bio-meteorological phenomenon in which heavy rain and winds trigger thousand of pollen allergy asthma attacks.
Incorrect Answer A large gap, usually circular, which appears in cirrocumulus clouds, due to lack of ice nucleation.
Incorrect AnswerTemperature inversion in the troposphere
Incorrect AnswerExplanation:
the flash floods (KALLAKADAL) that wrecked have in the coastal areas of areas of Kerala come furtively from a distance nearly 6000 km. away from the southern Indian Ocean, scientists have concluded.
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By: Abhipedia