1
Question
Match the following.
Group ‘A’
Group ‘B’
(a)
reflection of sound
1.
the pegs on a sitar
(b)
pollution of sound
2.
water
(c)
medium of sound
3.
echo-point
(d)
frequency of sound
4.
noise
Match the following.
|
Group ‘A’ |
Group ‘B’ |
||
|
(a) |
reflection of sound |
1. |
the pegs on a sitar |
|
(b) |
pollution of sound |
2. |
water |
|
(c) |
medium of sound |
3. |
echo-point |
|
(d) |
frequency of sound |
4. |
noise |
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Solution
Group ‘A’
Group ‘B’
(a)
Reflection of sound
3.
echo-point
(b)
Pollution of sound
4.
noise
(c)
Medium of sound
2.
water
(d)
Frequency of sound
1.
the pegs on a sitar
|
Group ‘A’ |
Group ‘B’ |
||
|
(a) |
Reflection of sound |
3. |
echo-point |
|
(b) |
Pollution of sound |
4. |
noise |
|
(c) |
Medium of sound |
2. |
water |
|
(d) |
Frequency of sound |
1. |
the pegs on a sitar |
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