![When 10g of sodium hydroxide is dissolved in 1000cm³ of water; the sodium formed is approximately. [Na = 23, H = 1, O = 16]](https://erudites.ng/wp-content/uploads/2020/06/past-questions-and-answers.jpg)
by Sunday | Oct 15 | Chemistry JAMB
A. 0.01 mol dm−³ B. 0.10 mol dm−³ C. 0.25 mol dm−³ D. 0.50 mol dm−³ Correct Answer: Option C – 0.25 mol dm−³
by Sunday | Oct 15 | Chemistry JAMB
A. Adding acidic solution B. Using aerobic bacteria C. Pouring water on the affected water area D. Burning off the oil from the area Correct Answer: Option B – Using aerobic bacteria
by Sunday | Oct 15 | Chemistry JAMB
A. K+ B. KNO3− C. S²− D. H3O+ Correct Answer: Option D – H3O+ Explanation Acids are substances which produce hydrogen ions (or protons) as the only positive ion when dissolved in water. H3O+→2H+ +...
by Sunday | Oct 15 | Chemistry JAMB
A. air pollution B. water pollution C. increased humidity D. flooding Correct Answer: Option D – flooding
by Sunday | Oct 15 | Chemistry JAMB
A. ionic B. covalent C. coordinate covalent D. van der Waals Correct Answer: Option D – van der Waals
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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