SET 2
Introduction: This set
focuses on chemical properties of metals and non-metals including reactions
with oxygen, water, acids, and the formation of different types of oxides. It
also covers the reactivity series and displacement reactions.
⏳ Time Left: 20:00
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📘 SCIENCE
CHEMISTRY | Metals & Non-Metals-B
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Elements are better classified as metals and non-metals on the basis of:
Q2. Which metal oxide dissolves in water to form an alkali?
Q3. The ability of metals to be beaten into thin sheets is called:
Q4. Metals like gallium and caesium melt on the palm because they have:
Q5. Non-metals are generally:
Q6. Carbon exists in different forms called:
Q7. Metals are good conductors of:
Q8. Diamond has:
Q9. Magnesium burns in air with a:
Q10. Which metal is liquid at room temperature?
Q11. Aluminium oxide reacts with sodium hydroxide to form:
Q12. Chemical reaction of metals with oxygen mainly produces:
Q13. Non-metals are generally:
Q14. Oxides that react with both acids and bases are called:
Q15. Aluminium oxide reacts with acids to form:
Q16. Graphite is unusual because it:
Q17. Which metal forms a black oxide on heating in air?
Q18. All metals do not react with oxygen at the same rate due to difference in:
Q19. Which oxide shows both acidic and basic behaviour?
Q20. Metals are usually:
Q21. Most non-metals form ______ oxides:
Q22. Potassium oxide dissolves in water to form:
Q23. Metals generally have a shining surface called:
Q24. Magnesium oxide dissolved in water is:
Q25. Which metal can be easily cut with a knife?
Q26. Sulphur on burning forms an oxide that is:
Q27. Which allotrope of carbon is the hardest natural substance?
Q28. The oxide formed when magnesium burns is:
Q29. Which property allows metals to be used for cooking vessels?
Q30. Which metal reacts vigorously with oxygen?
Q31. Metals generally have:
Q32. Aluminium oxide is an example of:
Q33. Most metals form ______ oxides:
Q34. Mercury is an exception because it is:
Q35. The ashes formed after burning magnesium turn red litmus:
Q36. The ability of metals to be drawn into thin wires is called:
Q37. The ringing sound produced by metals is due to:
Q38. Sulphur dioxide dissolved in water turns blue litmus:
Q39. Which non-metal is lustrous?
Q40. Which allotrope of carbon conducts electricity?
Q41. Bromine is a non-metal that is:
Q42. Sodium oxide dissolves in water to form:
Q43. Which metal is a poor conductor of heat?
Q44. Metals produce sound on striking because they are:
Q45. Alkali metals have:
Q46. Which metal is the best conductor of heat?
Q47. Physical properties alone cannot classify elements because:
Q48. Alkali metals are generally:
Q49. The general reaction of metals with oxygen is:
Q50. Which non-metal exists in solid or gaseous state?
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