by Sunday | Aug 23 | Chemistry WAEC
A. hydrogen bonding B. metallic bonding C. covalent bonding D. ionic bonding E. van der Waals’ forces Correct Answer: Option A – hydrogen bonding
by Sunday | Aug 23 | Chemistry WAEC
A. Reducing agent B. A bleaching agent C. A dehydrating agent D. A sulphonating agent E. An oxidizing agent Correct Answer: Option A – Reducing agent
by Sunday | Aug 23 | Chemistry WAEC
A. its density B. its atomic radius C. its relative atomic mass D. the number of protons in its atom E. the number of neutrons in its atom Correct Answer: Option D – the number of protons in its atom
by Sunday | Aug 23 | Chemistry WAEC
Mg2 + 2HCI(aq) → MgCI2(g) + H2(g) A. 1.0g B. 2.0g C. 6.0g D. 12.0g E. 24.0g Correct Answer: Option A Explanation Mg2 + 2HCI(aq) → MgCI2(g) + H2(g) 24g of Mg2 reacts with 2g H2 therefore, 1g of Mg will react with = 2/24g H2 12g Mg2 = 2/24×12g H2 = 1g...
by Sunday | Aug 23 | Chemistry WAEC
A. alkane B. alkene C. alkyne D. alkanol E. alkanal Correct Answer: Option C – alkyne
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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