by Sunday | Sep 13 | Chemistry JAMB
A. HCl(g) B. NH3 C. Cl2 D. SO2 Correct Answer: Option B – NH3 The ammonia formed is dried using an unusual drying agent – calcium oxide, CaO (quicklime). Calcium oxide reacts with chlorine and carbon dioxide. Hence, it cannot be used for drying chlorine...
by Sunday | Sep 13 | Chemistry JAMB
A. nitrogen B. aluminium C. copper D. sulphur Correct Answer: Option D – sulphur
by Sunday | Sep 13 | Chemistry JAMB
A. decrease B. increase C. be zero D. remain constant Correct Answer: Option B – increase Explanation According to the kinetic theory of gases, when a substance is heated, the average kinetic energy of its molecules increases and this leads to a rise in...
by Sunday | Sep 13 | Chemistry JAMB
A. 298K B. 546K C. 819K D. 1092K Correct Answer: Option D – 1092K
by Sunday | Sep 13 | Chemistry JAMB
A. dissolution of salt in water B. rusting of iron C. melting of ice D. separating a mixture by distillation Correct Answer: Option B – rusting of iron
by Sunday | Sep 13 | Chemistry JAMB
A. 14 B. 13 C. 12 D. 11 Correct Answer: Option D – 11
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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