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Rizwana
Subject: Science
, asked on 21/3/18
We cannot hear the echo produced in a classroom
Answer
10
Ram Khetan
Subject: Science
, asked on 19/2/18
ncert sound class 9 .What are activity 12.1 and 12.2 observations?(pg no 160)
Answer
5
Chavare
Subject: Science
, asked on 12/1/18
Hydrogen gas is filled in two identical bottles A and B at the same temer ature . The mass hydrogen in the two bottles is 12g and 48g respectively. In which bottle will sound travel faster ? How many times as fast as the other?
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Answer
2
Ram Khetan
Subject: Science
, asked on 10/6/18
Q.1 pls explain with method
Answer
2
Muskan Shaikh
Subject: Science
, asked on 17/1/19
Please explain quickly its urgent
Answer
1
Shruti Jaiswal
Subject: Science
, asked on 23/2/18
distinguish between the good and bad reflector of sound
Answer
1
Zalak Chauhan
Subject: Science
, asked on 24/5/20
What is the full form of covid 19
Answer
19
Anup Khismatrao
Subject: Science
, asked on 13/1/18
The velocity of sound ______ with an increase in the temperature of the medium
Answer
2
Pawan
Subject: Science
, asked on 28/4/18
Q. Hiii what is mean by good morning
Answer
7
Shubham Talekar
Subject: Science
, asked on 9/8/18
???? ????? ?????? ???
Answer
1
Anup Khismatrao
Subject: Science
, asked on 13/1/18
Echocardiography is based on ____ waves
Answer
4
Vansh Agrawal
Subject: Science
, asked on 15/3/18
What is an eco?
Answer
5
Vivek Pamula
Subject: Science
, asked on 10/3/19
How does light travel through vacuum why not sound
Answer
3
Aakash Gupta
Subject: Science
, asked on 31/10/19
what is ultrasonic sound
Answer
1
Aakash Gupta
Subject: Science
, asked on 14/11/19
What is a ceiling
Answer
2
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