तूफान की भविष्यवाणी की जाती है , जब वायुमण्डल का दाब . . . . . . - Hurricane is predicted when the atmospheric pressure . , , , , , - Toofan Ki Bhavishyavani Ki Jati Hai , Jab Vayumandal Ka Daab . . . . . . General Science in hindi, Physics Kramash: Badhe question answers in hindi pdf Sahsa Kam Ho Jaye questions in hindi, Know About Sahsa Badh Jaye General Science online test General Science notes in hindi quiz book Kramash: Kam Ho Jaye