1)MHOW: Military Headquarter Of War 2)Bhopal gas tragedy: 2 and 3 Dec 1984 Methyl Isocyanate gas leakage 3)Listenable Sound to human beings: 0.02kHz to 20kHz and 20Hz to 20,000Hz. and up to 85 dB sound not harmful to human being. Extra : 🐕 dog have much larger capacity of hearing sound as compare to human that's why dog whistle human can't listen.
Khup chan mam well done
Very nice state board book series.☝☝👌👌👍👍
1)MHOW: Military Headquarter Of War
2)Bhopal gas tragedy: 2 and 3 Dec 1984 Methyl Isocyanate gas leakage
3)Listenable Sound to human beings: 0.02kHz to 20kHz and 20Hz to 20,000Hz.
and up to 85 dB sound not harmful to human being.
Extra : 🐕 dog have much larger capacity of hearing sound as compare to human that's why dog whistle human can't listen.
चार धाम- जगन्नाथ पुरी, बद्रीनाथ, द्वारका, रामेश्वरम
Thank you so much mam ❤
Very good mam
भोपाळ वायू गॅस दुर्गटना 3 डिसेंबर1984 ला झाली Methyl isocyanate mule..
ANKITA KUTEMATE
👆👍
thanks mam khupach sundar o khup Chan jeva tumi ekhadya line vr jor deta ti dirghkal memory madhe rahnyas Help Hot aahe thanks mam
Nivedita Giratkar
खूप खूप आभारी आहोत.विज्ञानाचा सुद्धा अभ्यास सुरू आहे ना?☺
Thanks mam.
भोपाळ वायू गॅस दुर्घटना
Night of 2-3 December 1984
Mythayel Isocynate
thanks mam very nice teaching
KUNDAN PAWAR
Thank you☺
Thanks mam for your job
Mam ekhadi current shi related news and extra mahiti pan share karat ja
Nice mam
👍👍
Ho mam.
Nivedita Giratkar
☺👍
🎩
😁
👕👍Great!
👖
Mam vedio cha awaz thoda vadhava.
If a sound reaches 85 dB or stronger, it can cause permanent damage to hearing.
mam chaha sathi panyacha nichara hone awashyak aahe n.
Nivedita Giratkar
होय!☺
0.02hz to 20hz decibal of sound तीव्रता
in human being..
ANKITA KUTEMATE
0.02 hz-20 Khz
Thanks mam ata maja ha question wrong nhi honar kdhi
ANKITA KUTEMATE
Great ....
मला खूप आनंद आहे तुम्हा विद्यार्थ्यांसाठी☺👍