NECTA Form 1–4 (CSEE) · Form 1 · Chemistry (Form 1) · Test Questions · Form 1 Topic Test 4: Air, Combustion, Fire Fighting & Rusting (Question Paper)
Topic test covering atmospheric composition, experimental percentage of oxygen in air, catalytic preparation of oxygen gas, the Fire Triangle, classes of fires and fire extinguishers, rusting conditions, and rust prevention methods. 50 Marks, 1.25 Hours.
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