Question

ना इधर द प्रोफेसर नरेश असिस्टेंट आज एबल टो सॉल्व द मिस्ट्री ऑफ़ द एयर फ्लो इन द लेबोरेटरी​

Answer 1

Explanation:

barometer is a scientific instrument that is used to measure air pressure in a certain environment. Pressure tendency can forecast short term changes in the weather. Many measurements of air pressure are used within surface weather analysis to help find surface troughs, pressure systems and frontal boundaries.