When sodium reacts with water; the resulting solution is?
A. Weakly acidic B. Neutral C. Acidic D. Alkaline Correct Answer: Option D – Alkaline
Which of the following represent hybridization in ethyne?
A. Sp² B. Sp²d C. Sp³ D. Sp Correct Answer: Option D – Sp
Which of the following metals burn with brick red flame?
A. Pb B. Ca C. Na D. Mg Correct Answer: Option B – Ca
The gas that can best be collected by downward displacement of air is?
A. Chlorine B. Sulphur (IV) oxide C. Ammonia D. Carbon (IV) oxide Correct Answer: Option C – AmmoniaProducts
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