Fireworks in the Sky The two characteristics of a thunderstorm that are clearly obvious to all are thunder and lightning. But what causes these spectacular, often frightening, phenomena?
गरज - तूफान के दो बिलकुल स्पष्ट लक्षण हैं गड़गड़ाहट की आवाज़ और बिजली का चमकना ।