Download App

Sound — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceSound1 Mark
MCQ
Above $...........dB$ the sound becomes physically painful:
  • A
    $60$
  • B
    $40$
  • C
    $120$
  • ✓
    $80$
✓

Answer

Correct option: D.
$80$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [I MARKS]" from Sound→Sound — all question types→Science STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

One of the following is not a part of the human female reproductive system. This one is:
→
If your father has brown eyes, you may also have brown eyes. If your mother has curly hair, you might also end up having curly hair. This transfer of characteristics is due to the transfer of $...........$
→
Four forces are acting on a body. If the body does not change its position or shape/then what does it mean?
→
Which bacteria helps in settling of curd?
→
The characteristics of an eye disease are given below.
$i.$ Eye sight becomes foggy.
$ii.$ Eye lens becomes cloudy.
$iii.$ There is a loss of vision.
In which of the following are the above characteristics observed?
→
On which of the following scales is the magnitude of an earthquake measured$?$
→
Most adolescents attain their maximum height around the age of:
→
The charge acquired by a glass rod when it is rubbed with silk is:
→
Which of the following natural phenomenon is most destructive in terms of loss of life and property?
→
Match the following:
S.No Column A S.No Column A
$(i)$ Mudumalai wildlife sanctuary $[A]$ Rajasthan
$(ii)$ Satkosia Basipalli wildlife sanctuary $[B]$ Madhya Pradesh
$(iii)$ Bharatpur bird sanctuary $[C]$ West Bengal
$(iv)$ Bori wildlife sanctuary $[D]$ Tamil Nadu
→