M'- is an element above Zn in the activity series of metals. Select the correct answer in each case from (i) to (iii)
`M-3e^(-) to M^(3+)` : The process takes place by oxidation/reduction.

M'- is an element above Zn in the activity series of metals. Select the correct answer in each case from (i) to (iii) M^(3+) to M :The cation gets reduced/ oxidised to neutral atom.

M'- is an element above Zn in the activity series of metals. Select the correct answer in each case from (i) to (iii) M reacts with conc. H_2 SO_4 - to liberate hydrogen/sulphur dioxide gas.

M'- is an element above Zn in the activity series of metals. State why conventional reducing agents cannot reduce the oxide of M to metal.

(a) What is reactivity series ? How does the reactivity series of metals help in predicting the relative activities of various metals ? (b) Suggest different chemical processes used for obtaining a metal from its oxides for metals in the middle of the reactivity series and metals towards the top of the reactivity series. Support you answer with one example each.

M is a metal above hydrogen in the activity series and its oxide has the formula M_(2)O . This oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following: State the reaction taking place at the cathode.

M is a metal above hydrogen in the activity series and its oxide has the formula M_(2)O . This oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following: What kind of combination exists between M and O?

M is a metal above hydrogen in the activity series and its oxide has the formula M_(2)O . This oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following: How many electrons are there in the outermost shell of M

M is a metal above hydrogen in the activity series and its oxide has the formula M_(2)O . This oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following: Name the group to which M belongs.

M is a metal above hydrogen in the activity series and its oxide has the formula M_(2)O . This oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following: Name the product at the anode.

In the activity series of metals-M is a metal above hydrogen in the activity series & its oxide has the formula M_(2)O when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity What kind of combination exists between M & O