These chemistry questions will surely help you in your competitive exams.
1. What nature of flame is emitted when a ribbon of magnesium is combusted? - White shiny
2. Which acid is found in vinegar? - Acetic acid
3. Which of the following is an alien compound? - Plaster of Paris
4. Approximate pH value of lemon juice? - 2.2 is
5. With which substance is it beneficial to treat bee stings? - Baking soda
6. What kind of brushing should be done to clean the mouth so that dentistry can be stopped? - Alkaline dentin
7. Which of the following is the conductor of nonmetal electricity? - Graphite
8. Which of the following metals can be cut with a knife? - Sodium
9. Is zinc ore? - Zinc blade
10. Which gas accumulates at the anode after electromagnetic decomposition of alumina? - Oxygen gas
11. What percentage of carbon is in steel? - 2 %
12. Which metal does not react with oxygen even at higher temperatures? - Gold
13. Which metal starts floating when put in water? - Calcium
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GK questions: Important questions related to Biology
These general awareness questions will help you in competition exam preparations