51. Which is the abundant in the earth's crust?
52. Which one among the following is the main ingredient in cement?
53. Which alloy has bronze, lead and tin?
54. When iron is mixed with . . . . . . . . and . . . . . . . . then we get stainless steel-
55. Which one of the following elements is alloyed with iron to produce steel which can resist high temperatures and also have high hardness and abrasion resistance?
56. Why do alkali metals impart colour to the flame?
57. Which of the following is an alloy of copper and zinc?
58. Mercury is a
59. It becomes milky when carbon dioxide gas flows in lime water. This is caused by the formation of
60. Which of the following metals is the most reactive metal?
Read More Section(Metal and Its Compounds)
Each Section contains maximum 100 MCQs question on Metal and Its Compounds. To get more questions visit other sections.