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Bacterial diseases include any type of illness caused by bacteria. Bacteria are a type of microorganism,…
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Thomson's atomic model proposed that an atom is uniform sphere of positive charges (due to presence…
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Endocrine glands are the ductless glands which pour their secretions directly into the bloodstream. secretions are…
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A hearing aid is a battery-operated, an electronic device that receives sound from the atmosphere and…
The high frequency waves are known as ultrasound. ultrasonography is also done to examine the foetus…
Reverberation is the persistence of a sound after a sound is produced. A reverberation is created…
The speed of the sound in a medium is affected by the 1. It depends upon…
The basic way for the production of Sound is “vibration”. When an object vibrates it produces…
The summation of the atomic masses of all the atoms in a molecule of the substance…
The symbolic representation of composition is termed as the chemical formula of a compound. Two things…
