One of the following is used to dissolve noble metals?
A. Hydrochloric Acid
B. Sulfuric Acid
C. Aqua regia
D. Nitric Acid
Everyday Science Mcqs
Everyday Science Mcqs EDS Mcqs Most Important. These Everyday Science Mcqs are collected from previous Past papers of all testing agencies. Everyday Science Mcqs are divided into sub-categories which make it easy cover all everyday science mcqs topic wise.
The change of state of ice into water is known as?
A. Melting
B. Freezing
C. Evaporation
D. Sublimation
The gas used for artificial fruit ripping of green fruit is?
A. Methane
B. Ethylene
C. Carbon monoxide
D. Hydrogen
Equinox occurs when the sun is vertically about?
A. Tropic of cancer
B. Tropic Capricorn
C. Equator
D. Arctic Circle
A mobile phone sends and receives messages through?
A. Micro Wave
B. Sound Wave
C. Radio Wave
D. Ultraviolet Wave
Name the first man to walk in Space in 1965?
A. Yuri Gagarin
B. Neil Amstrong
C. Alexei Leonov
D. Tereshkova
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