Question

(a) a manjira
(b) a ghatam
Fig. 13.21 Some ghana vadya instruments
Multiple Choice Questions (MCQS)
Tick (/) the correct options:
1. Which of the following is a percussion instrument?
(a) manjira
(b) harmonium
(c) tabla
(d) saxophone
2. Noise is produced by
vibrations.
(a) regular
(b) periodic
(c) non-periodic
(d) smooth
00
OISE POLLUTION
oise from any source that causes disturbance or
scomfort of any kind in the environment is
lled noise pollution. A sound of about 90 dB
above, heard for a long time causes noise
lution. Major causes of noise pollution are
essive use of horns, loudspeakers, loud musi
em and explosions including bursting of fir
kers (Fig. 13.22).
nful Effects of Noise Pollution
pollution can lead to many health hazards
causes nervous tension, irritation, earach
adache and high blood pressure.​

Answer 1

Answer:

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