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

Galvanized iron sheet have coating of

A
Tin
B
Copper
C
Silver
D
Zinc
Correct

Who invented the telephone?

A
Graham Bell
Correct
B
Marconi
C
J. Thomson
D
J.L. Baird

Who invented the safety match?

A
Gillette
B
Armstrong
C
Landstorm
Correct
D
H. Davy

Country who invented zero?

A
China
B
Japan
C
Pakistan
D
India
Correct

Who invented polio vaccine?

A
Madam Currie
B
Fleming
C
James Watt
D
Albert Sabin
Correct

The system for writing blind people was invented by

A
Henry Becquerel
B
Louis Braille
Correct
C
James Watson
D
Ruston Berg

The refrigerator was invented by

A
J. Perkins
Correct
B
E. Goldstein
C
Benjamin Franklin
D
Albert Einstein

The four blood group was discovered by

A
Karl Landsteiner
Correct
B
Land Cruiser
C
Rusting Son
D
Stephen Hawking

Stethoscope was discovered by

A
William Stockes
Correct
B
James Feeder
C
William Harvey
D
William Sockeley

Radium was discovered by

A
William James
B
James Watt
C
Edward Teller
D
Madam and Perrie Curie
Correct

Microscope was invented by

A
James Teller
B
A.V. Leeuwenhoek
Correct
C
Alfred Noble
D
William Harvey

Who invented Radar?

A
James Flemings
B
Land Steiner
C
William Hobby
D
R.W.Watt
Correct

Who developed the small pox vaccination?

A
Albert Einstein
B
Madam Curie
C
Eduard Jenner
Correct
D
Alexander Fleming

Vulcanized rubber was invented by

A
Joseph Swann
B
J.E. Lundstorm
C
William Stockes
D
Charles Goodyear
Correct

Activity of brain is recorded by

A
ECG
B
MET
C
EEG
Correct
D
CT