03. ELECTROCHEMISTRY
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
ELECTROCHEMISTRY

20046 In a electrochemical cell

1 Potential energy changes into kinetic energy
2 Kinetic energy changes into potential energy
3 Chemical energy changes into electrical energy
4 Electrical energy changes into chemical energy
ELECTROCHEMISTRY

20047 In galvanic cell, the salt bridge is used to

1 Complete the circuit
2 Reduce the electric resistance in the cell
3 Separate cathode from anode
4 Carry salts for the chemical reaction
ELECTROCHEMISTRY

20048 If a strip of \(Cu\) metal is placed in a solution of ferrous sulphate

1 Copper will precipitate out
2 Iron will precipitate out
3 Copper will dissolve
4 No reaction will take place
ELECTROCHEMISTRY

20049 Which of the following is not used to construct salt bridge

1 \(C{H_3}COOK\)
2 \(KCl\)
3 \(N{H_4}N{O_3}\)
4 \(KN{O_3}\)
ELECTROCHEMISTRY

20046 In a electrochemical cell

1 Potential energy changes into kinetic energy
2 Kinetic energy changes into potential energy
3 Chemical energy changes into electrical energy
4 Electrical energy changes into chemical energy
ELECTROCHEMISTRY

20047 In galvanic cell, the salt bridge is used to

1 Complete the circuit
2 Reduce the electric resistance in the cell
3 Separate cathode from anode
4 Carry salts for the chemical reaction
ELECTROCHEMISTRY

20048 If a strip of \(Cu\) metal is placed in a solution of ferrous sulphate

1 Copper will precipitate out
2 Iron will precipitate out
3 Copper will dissolve
4 No reaction will take place
ELECTROCHEMISTRY

20049 Which of the following is not used to construct salt bridge

1 \(C{H_3}COOK\)
2 \(KCl\)
3 \(N{H_4}N{O_3}\)
4 \(KN{O_3}\)
ELECTROCHEMISTRY

20046 In a electrochemical cell

1 Potential energy changes into kinetic energy
2 Kinetic energy changes into potential energy
3 Chemical energy changes into electrical energy
4 Electrical energy changes into chemical energy
ELECTROCHEMISTRY

20047 In galvanic cell, the salt bridge is used to

1 Complete the circuit
2 Reduce the electric resistance in the cell
3 Separate cathode from anode
4 Carry salts for the chemical reaction
ELECTROCHEMISTRY

20048 If a strip of \(Cu\) metal is placed in a solution of ferrous sulphate

1 Copper will precipitate out
2 Iron will precipitate out
3 Copper will dissolve
4 No reaction will take place
ELECTROCHEMISTRY

20049 Which of the following is not used to construct salt bridge

1 \(C{H_3}COOK\)
2 \(KCl\)
3 \(N{H_4}N{O_3}\)
4 \(KN{O_3}\)
ELECTROCHEMISTRY

20046 In a electrochemical cell

1 Potential energy changes into kinetic energy
2 Kinetic energy changes into potential energy
3 Chemical energy changes into electrical energy
4 Electrical energy changes into chemical energy
ELECTROCHEMISTRY

20047 In galvanic cell, the salt bridge is used to

1 Complete the circuit
2 Reduce the electric resistance in the cell
3 Separate cathode from anode
4 Carry salts for the chemical reaction
ELECTROCHEMISTRY

20048 If a strip of \(Cu\) metal is placed in a solution of ferrous sulphate

1 Copper will precipitate out
2 Iron will precipitate out
3 Copper will dissolve
4 No reaction will take place
ELECTROCHEMISTRY

20049 Which of the following is not used to construct salt bridge

1 \(C{H_3}COOK\)
2 \(KCl\)
3 \(N{H_4}N{O_3}\)
4 \(KN{O_3}\)