Metals and Non-Metals
Subject matter experts of JagranJosh have developed chapter wise practice questions as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Metals and Non-Metals” of Science.
Q1.Which among the following gaseous non-metals present in air, reduces the rate of combustion making the air safe?
Q2.One of the following metals does not react with cold as well as hot water but reacts with steam. This metal is:
Q3.Among the following pairs of metals, choose the one which produces amphoteric oxides:
Q4.The metal/ metals which can produce the amphoteric oxides, i.e., the oxides which can react with an acid as well as a base is/ are:
Choose the correct option out of the followings:
Q5.Aqua-regia is a highly corrosive chemical prepared by mixing conc. HNO3 acid and conc. HCl acid in a volume ratio:
Q6.Among the following choose the statement which is not true regarding the properties of metals:
Q7.The only compound out of the following that contains ionic bonding is: