New Delhi: Questions related to chemistry for upcoming competitive examinations that will be helpful for you to score good marks are given below:
1. Who is the degenerate of carbon in the following? (A) diamond (B)Fluorine (C) Graphite (D) All Answer- All
2. Which of the following is suitable for alcoholic beverages? (A) methanol (B) ethanol (C)Hexanol (D) Propanol Answer: Ethanol
3. What is carbon? (A) Non-metals (B) Metals (C) Substance (D) None of these Answer: Non-metals
4. What is the boiling point of chloroform? (A) 391K (B) 334K (C) 351K (D) 111K Answer: 334K
5. Soap cleaning work well in? (A) in hard water (B) In soft water (C) in both types of water (D) All statements are true Answer: In soft water
6. Which of the following is unavoidable in water? (A) ethane (B) Glucose (C) Athenic acid (D) Other North-Ethyne
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