What does the word ‘combustion’ mentioned in the passage mean?

Question

Accepted Answer

খ. Burning

ব্যাখ্যা: 'Combustion' means the process of burning. In the passage, factories needed energy 'produced through the combustion of coal', i.e. by burning coal. Consumption means using something up and concentration means focus or density, so they do not fit.

**মনে রাখার কৌশল:** Combustion = burning (দহন)।

**একই ধরনের প্রশ্ন:**
১. What is the synonym of 'combustion'?
*উত্তর:* Burning

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