Toxicology: Corrosives Classification
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Questions and Answers

What type of corrosive substance is oxalic acid?

  • Organic acid (correct)
  • Alkali
  • Dehydrating agent
  • Inorganic acid

Which of the following is an inorganic acid?

  • Sulphoric acid (correct)
  • Potassium hydroxide
  • Dimethyl sulfate
  • Carbolic acid

What is a characteristic of inorganic acids?

  • They are weak dehydrating agents
  • They are only found in car battery fluid
  • They are never used in industrial processes
  • They are typically found in metal cleaners (correct)

Which of the following corrosive substances is NOT an acid?

<p>Potassium hydroxide (B)</p> Signup and view all the answers

What is a characteristic of organic acids?

<p>They are weak dehydrating agents (C)</p> Signup and view all the answers

What is the effect of a high concentration of corrosive substances?

<p>It increases the severity of the corrosive effect (C)</p> Signup and view all the answers

What is the primary mechanism of action of carbolic acid?

<p>Local anesthetic action (D)</p> Signup and view all the answers

What is the characteristic of carbolic acid in its pure form?

<p>It has a colorless or whitish crystal appearance (B)</p> Signup and view all the answers

What is the primary use of carbolic acid in the field of medicine?

<p>As a nail cauterization agent (B)</p> Signup and view all the answers

What is the primary complication of dilatation therapy for esophageal strictures?

<p>Perforation, aspiration, and dysphagia (B)</p> Signup and view all the answers

What is the solubility of carbolic acid in water?

<p>Slightly soluble (D)</p> Signup and view all the answers

What is the CNS effect of carbolic acid?

<p>Stimulation followed by depression (C)</p> Signup and view all the answers

What is the most common mode of poisoning by this substance?

<p>Suicidal (B)</p> Signup and view all the answers

What is the fatal dose of this substance for adults?

<p>15-30 gm (B)</p> Signup and view all the answers

What is the primary cause of death in poisoning cases involving this substance?

<p>Renal failure (B)</p> Signup and view all the answers

What is the characteristic finding in the urine of individuals poisoned with this substance?

<p>Presence of calcium oxalate crystals and casts (D)</p> Signup and view all the answers

What is the typical time frame for the development of respiratory failure in individuals poisoned with this substance?

<p>Within 15 minutes (B)</p> Signup and view all the answers

What is the electrolyte imbalance that can occur in individuals poisoned with this substance?

<p>Hypocalcemia (B)</p> Signup and view all the answers

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