Class 05 EVS Inventions And Discoveries CBSE Questions & Answers

Class 5 · EVS Inventions And Discoveries

This is Science and Social Science (EVS) class 05 EVS Inventions and Discoveries CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

The first metal to be used was

A
Silver
B
Gold
C
Iron
D
Copper
Correct

Iodised salt is essential for human because it help in

A
Kidney
B
Thyroid gland
Correct
C
Pancreas
D
Liver

The industrial revolution took place in

A
Japan
B
India
C
England
Correct
D
France

Vaccination was invented by

A
James Priestley
B
Madam Curie
C
Lewis Pasteur
D
Edward Jenner
Correct

Diesel engine was made by

A
Rutherford
B
Johnny diesel
C
Rudolph diesel
Correct
D
Alfred noble

The energy we get from water is called

A
Light energy
B
Solar energy
C
Hydro energy
Correct
D
Thermal energy

The flow of electricity on a battery was discovered by

A
Alessandro Volta
Correct
B
James Power
C
James Watt
D
Albert Einstein

Electric current is measured by

A
Voltmeter
B
Ampere
Correct
C
Joule
D
Watt

The energy we get from sun is called

A
Solar energy
Correct
B
Hydro energy
C
Thermal energy
D
Sound energy

Bronze is a mixture of copper and

A
Silver
B
Gold
C
Iron
D
Tin
Correct

___________ are constructed over rivers to produce hydroelectricity.

A
Tower
B
Bridge
C
Minor
D
Dams
Correct

Electric wire was invented by

A
James Watt
B
Alfred Noble
C
Adolph Rutherford
D
Benjamin Franklin
Correct

The substance shown below was invented by

A
William Hover
B
Walter Hunt
Correct
C
John Belly
D
Hunger Walton

Battery was discovered by

A
Newton
B
Alessandro Volta
Correct
C
Galileo
D
Rudolph diesel

George Stepheson invented

A
Locomotive engine
Correct
B
Diesel engine
C
Petrol car
D
Aeroplane