Q: What is the chemical composition of a soda-acid type fire extinguisher?
(a)Solution of sodium hydrogen carbonate and sulfuric acid
(b)Solution of sodium carbonate and sulfuric acid
(c)Solution of carbon dioxide and sulfuric acid
(d)Solution of sodium chloride and sulfuric acid
Correct Answer: (a)
The correct answer is (a) 'सोडियम बाइकार्बोनेट और सल्फ्यूरिक अम्ल का घोल'. This question from the Science & Technology domain tests knowledge of Chemistry.