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Metal and Its Compounds MCQ question and answer with solution | Chemistry Gk MCQs

Learn Metal and Its Compounds MCQ Questions and answers with easy and logical explanations in Chemistry Gk . Metal and Its Compounds MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-9 section-3

Each section contains 100 MCQs on Metal and Its Compounds .
81
Bauxite is the ore of
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Answer & Solution
Answer: Option B
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82
The quartz used in watches is . . . . . . . .
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Answer: Option B
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83
Consider the following statements
1. Galvanisation is the method of protecting steel and iron fromrusting by coating them with a thin layer of zinc.
2. Pure iron is very soft but if it is mixed with a small amount of carbon, it becomes hard and strong.
3. When iron is mixed with nickel and chromium, we get stainless steel, which is hard and does not rust.
Which of the statements given above are correct?
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Answer: Option D
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84
The milkman adds a little bit of baking soda to the fresh milk:
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Answer: Option A
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85
What is the dominant chemical present in detergent powder?
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Answer: Option B
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86
What would be the molecular formula of calcium phosphate?
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Answer: Option A
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87
Heaviest metal of the following is made of
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Answer: Option B
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88
Which of these chemicals is not soluble in water?
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Answer: Option A
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89
Which of the following is the symbol of the metal that occurs in liquid form at ordinary temperature?
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Answer: Option D
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90
What is the product formed when sodium bicarbonate is heated strongly?
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Answer: Option A
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