Which of the following substances when boiled with an aqueous solution of sodium hydroxide would be hydrolyzed?
i. Protein ii. Fat iii. Polythene A. i B. ii C. i and ii D. ii and iii Correct Answer: Option C C. i and iiWhich of the following oxides is ionic?
A. P4O10 B. MgO C. Al2O3 D. SO2 Correct Answer: Option B B. MgOThe shape of a graphite crystal is?
A. Tetrahedral B. Pyramidal C. Octahedral D. Hexagonal Correct Answer: Option D D. HexagonalTo which group and period respectively does an element with 15 electrons belong?
A. 3 and 3 B. 3 and 5 C. 5 and 3 D. 5 and 5 Correct Answer: Option C C. 5 and 3 Explanation (P) Arsenic is the element with 15 electrons which is found in Group 5 and Period 3Products
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