Chemical Effects of Electric Current Test

Result

Chemical Effects of Electric Current Test - 8

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

What is the common voltage produced by a dry cell?

A
1.5 V

B
30 V

C
60 V

D
3 V

Solution

The common dry cell produces a voltage of 1.5 V
Question 2
1 / -0

What happens when electric current is made to flow through a conductor?

A
Some amount of electrical energy is converted into heat energy.

B
Some amount of electrical energy is converted into mechanical energy.

C
Some amount of mechanical energy is converted into electrical energy.

D
Some amount of heat energy is converted into electrical energy.

Solution

When electric current flows through a conductor, some amount of electrical energy is converted into heat energy.
Question 3
1 / -0

Nichrome is an alloy. Which of the following metals make up this alloy?

A
Nickel and chromium

B
Nitrogen and chromium

C
Nitrogen, chlorine and chromium

D
Nickel, chromium and manganese

Solution

Nichrome is an alloy of nickel and chromium.
Question 4
1 / -0

What is the splitting of a compound using electricity called?

A
Electrolysis

B
Electrolyte

C
Electrokinesis

D
Electrochemistry

Solution

Electrolysis is the splitting of a compound using electricity.
Question 5
1 / -0

What is the principle involved in the glowing of an electric bulb?

A
Magnetic effect of current

B
Heating effect of current

C
Chemical effect

D
Conduction of current

Solution

Due to the heating effect of current, the filament of the bulb gets heated to a high temperature and it starts glowing.
Question 6
1 / -0

Why are LED?s extensively used to replace bulbs?

(i) Consume less electricity

(ii) Have longer life

(iii) Have more power

A
Only (i) and (ii)

B
Only (ii) and (iii)

C
Only (i) and (iii)

D
(i), (ii) and (iii)

Solution

LED?s are extensively used to replace bulbs because they consume less electricity, have longer life and have more power.
Question 7
1 / -0

Which of the following is the best conductor of electricity?

A
Tap water

B
Distilled water

C
Sea water

D
Rain water

Solution

Sea water is saline and so, it is a good conductor of electricity.
Question 8
1 / -0

Which of the following effects of current is responsible for the deflection of a compass needle in an electric field?

A
Heating effect of current

B
Magnetic effect of current

C
Conducting effect of heat

D
Chemical effect of current

Solution

Magnetic effect of current is responsible for the deflection of a compass needle in an electric field.
Question 9
1 / -0

Which of these is the industrial applications of the chemical effects of electric current?

A
Electroplating

B
Galvanizing

C
Anodizing

D
All of the above

Solution

Electroplating is the most common industrial application of chemical effects of electric current as are galvanizing and anodizing.
Question 10
1 / -0

Which of the following liquids is a bad conductor of electricity?

A
Lemon juice

B
Vinegar

C
Sea water

D
Distilled water

Solution

Distilled water or pure water is a bad conductor of electricity.

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Chemical Effects of Electric Current Test - 8

Result

Chemical Effects of Electric Current Test - 8

Score

-

Rank

-

SHARING IS CARING

Question 1

1.5 V

30 V

60 V

3 V

Solution

Question 2

Some amount of electrical energy is converted into heat energy.

Some amount of electrical energy is converted into mechanical energy.

Some amount of mechanical energy is converted into electrical energy.

Some amount of heat energy is converted into electrical energy.

Solution

Question 3

Nickel and chromium

Nitrogen and chromium

Nitrogen, chlorine and chromium

Nickel, chromium and manganese

Solution

Question 4

Electrolysis

Electrolyte

Electrokinesis

Electrochemistry

Solution

Question 5

Magnetic effect of current

Heating effect of current

Chemical effect

Conduction of current

Solution

Question 6

Only (i) and (ii)

Only (ii) and (iii)

Only (i) and (iii)

(i), (ii) and (iii)

Solution

Question 7

Tap water

Distilled water

Sea water

Rain water

Solution

Question 8

Heating effect of current

Magnetic effect of current

Conducting effect of heat

Chemical effect of current

Solution

Question 9

Electroplating

Galvanizing

Anodizing

All of the above

Solution

Question 10

Lemon juice

Vinegar

Sea water

Distilled water

Solution

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.