Chemistry Quiz Questions and Answers
5. | The shape of crystal of rhombic sulphur is | ||
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A. Trigonal | |||
B. Tetrahedral | |||
C. Square planar | |||
D. Octahedral |
Answer | ||
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6. | Which one of the following metals occurs in nature in free state? | ||
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A. Gold | |||
B. Sodium | |||
C. Aluminium | |||
D. Copper |
Answer | ||
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7. | Which one is a sublime substance? | ||
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A. Iodine | |||
B. Potassium iodide | |||
C. Table salt | |||
D. Sugar |
Answer | ||
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8. | German silver is a mixture of | ||
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A. Copper and zinc | |||
B. Copper and tin | |||
C. Aluminium, copper and traces of Mg and Mn | |||
D. Copper, nickel and zinc |
Answer | ||
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