101. A Cation is?
(a) Neutral
(b) Positively charged
(b) Negative charged
(d) No charge
102. Electrons are lost by the?
(a) Reducing agent as it undergoes oxidation
(b) Reducing agent as it undergoes reduction
(c) Oxidizing agent as it undergoes oxidation
(d) Oxidizing agent as it undergoes reduction
103. What statement is TRUE for an electrochemical cell?
(a) Oxidation occurs at the anode only
(b) Reduction occurs at the anode only
(c) Oxidation occurs at both the anode and cathode
(d) Reduction occurs at both the anode and cathode
104. What happens to the reducing agent in an oxidation -reduction reaction?
(a) It is oxidized as it gains electrons
(b) It is oxidized as it loses electrons
(c) It is reduced as it gains electrons
(d) It is reduced as it loses electrons
105. In an electrochemical cell, electrons travel in which direction?
(a) Via the external circuit, from the anode to the cathode
(b) Via the salt bridge, from the anode to the cathode
(c) Via the external circuit, from the cathode to the anode
(d) Via the salt bridge, from the cathode to the anode
106. The element of the, IA group except hydrogen, are called?
(a) Alkali metals
(b) Both of these
(b) Earth metals
(d) None of these
107. The name platinum (pt) comes from the?
(a) Greek
(b) Spanish
(b) Latin
(d) English
108. Bromine is a non-metal in?
(a) Solid state
(b) Gaseous state
(c) Liquid state
(d) Plasma state
109. Halogens react with metals to form?
(a) Halides
(b) Halogen sulphides
(c) Oxides
(d) Hydrogenated compounds
110. Alkali metals are?
(a) Oxidizing agents
(b) Reducing agents
(c) Dehydrating agents
(d) all of these
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