Question

PART - Aનીચે આપેલા પ્રશ્ન નં 1 થી 9 બહુવિલ્પ પ્રકારનાં પ્રશ્નો છે. યોગ્ય વિકલાકરી ઉત્તર આપો. (દરેક પ્રશ્નના 1 ગુણ છે.)1) કયો ઘન પદાર્થ નીચું ગલનબિંદુ ધરાવતો મૃદુ પદાર્થ છે?(A) SO2(s) (B) NaCl (C) H2O(S) (D) SiO22) તત્વ જ ના પરમાણુઓ hcp લેટિસ રચે છે અને તત્વ A ના પરમાસમચતુષ્કલકીય છિદ્રોના 1/3 માં ભાગમાં રોકાયેલ છે. તત્વ Xતારા રચાતા સંયોજનનું સત્ર શું છે?​

Answer 1

Answer:

ICHARACTERISTICS OF SOUND:

Loudness: The degree of the sensation produced on the ear is known as LOUDNESS of

sound. It is expressed in decibels (dB).

Example: Sound produced from drums in the school assembly.

Feebleness: The lack of volume or loudness is known as FEEBLENESS of sound.

Example: Sound produced while taking pledge in the school assembly.

Loudness and feebleness of a sound are measured in decibels(dB)

Amplitude: The maximum displacement of a vibrating body from its mean position is

known as AMPLITUDE.

Loudness and feebleness of a sound depend on AMPLITUDE of vibration.

Pitch: The Shrillness of a sound is known as PITCH.CHARACTERISTICS OF SOUND:

Loudness: The degree of the sensation produced on the ear is known as LOUDNESS of

sound. It is expressed in decibels (dB).

Example: Sound produced from drums in the school assembly.

Feebleness: The lack of volume or loudness is known as FEEBLENESS of sound.

Example: Sound produced while taking pledge in the school assembly.

Loudness and feebleness of a sound are measured in decibels(dB)

Amplitude: The maximum displacement of a vibrating body from its mean position is

known as AMPLITUDE.

Loudness and feebleness of a sound depend on AMPLITUDE of vibration.

Pitch: The Shrillness of a sound is known as PITCH.

Explanation:

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