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Quizglory::Challenge Yourself
Class 7th GK Quiz-7
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Q.1 : Which element is responsible for rusting of Iron ?
A:
Carbon
B:
Hydrogen
C:
Oxygen
D:
Nitrogen
Q.2 : Mercury is also commonly known as :
A:
Alum
B:
Potash
C:
Dry Ice
D:
Quick Silver
Q.3 : The theory of natural selection was given by :
A:
Thomas Edison
B:
Charles Darwin
C:
Albert Einstein
D:
Isaac Newton
Q.4 : Oxygen was discovered by :
A:
Isaac Newton
B:
Nicolas Copernicus
C:
Thomas Edison
D:
Joseph Priestley
Q.5 : Famous equation E=mc^2 was given by :
A:
Isaac Newton
B:
Albert Einstein
C:
Thomas Edison
D:
Charles Darwin
Q.6 : Who first discovered the Earth revolves around the Sun?
A:
Albert Einstein
B:
Thomas Edison
C:
Isaac Newton
D:
Nicolas Copernicus
Q.7 : Which passenger aircraft flies at super sonic speed?
A:
Boeing 727
B:
Airbus A-380
C:
Concorde
D:
Flying Boat
Q.8 : Dry and barren land which receives little rainfall is called :
A:
Beach
B:
Glacier
C:
Desert
D:
Delta
Q.9 : Which of the following is made up of ice?
A:
Gulf
B:
Archipelago
C:
Estuary
D:
Glacier
Q.10 : Which of the following is not a social app?
A:
Snapchat
B:
Twitter
C:
Temple Run
D:
Instagram
Q.11 : Which type of app is Big-Basket?
A:
Music
B:
Social
C:
Games
D:
Shopping
Q.12 : Which type of app is Swiggy?
A:
Games
B:
Music and Dance
C:
Learning
D:
Food Ordering