Chemical Name of Dry Ice?
A. Solid Carbon Dioxide
B. Calcium Carbon
C. A&B
D. Sodium Oxide
Everyday Science Mcqs · Easy · 1 month ago
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Chemical Name of Dry Ice?
A. Solid Carbon Dioxide
B. Calcium Carbon
C. A&B
D. Sodium Oxide
Everyday Science Mcqs · Easy · 1 month ago
The large dark patches on the Moon’s surface are known as___________?
A. Dark matter
B. Maria, or seas, even though there is no water on the Moon
C. Maria, or seas, because they are filled with water
D. Moon spots
Everyday Science Mcqs · Easy · 1 month ago
The term ‘Blue Shift’ is used to indicate?
A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
B. Turning a star from white to blue
C. In future sun would become blue
D. Black hole was blue at its start
E. None of these
Everyday Science Mcqs · Easy · 1 month ago
According to Quark theory, there are _________ elementary particles.
A. Three
B. Six
C. Nine
D. Ten
Everyday Science Mcqs · Easy · 1 month ago
How many elements are in Modern periodic table?
A. 112
B. 118
C. 114
D. 116
Everyday Science Mcqs · Easy · 1 month ago
The light rays used for eliminating bacteria?
A. X-rays
B. infrared rays
C. microwave radiation
D. ultra-violet radiation
Everyday Science Mcqs · Easy · 1 month ago
Which of the following cutting conditions greatly affects the tool wear?
A. Cutting speed
B. Feed
C. Depth of cut
D. None of the above
Everyday Science Mcqs · Easy · 1 month ago
Which of the following mixture of gases is required in gas welding?
A. Oxygen and ethylene
B. Oxygen and hydrogen
C. Acetylene and oxygen
D. Acetylene and hydrogen
Everyday Science Mcqs · Easy · 1 month ago
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