Science and Technology - Part 2 Online Exam Quiz
Science and Technology - Part 2 GK Quiz. Question and Answers related to Science and Technology - Part 2. MCQ (Multiple Choice Questions with answers about Science and Technology - Part 2
The filament of an electric bulb is made of
Options
A : Iron
B : Tungsten
C : Graphite
D : None of the above
Which element has the highest electronegativity
Options
A : Francium
B : Gallium
C : Copper
D : Flourine
Which one of the following types of solar radiation does sunscreen protect the skin from
Options
A : X-ray
B : Infrared
C : Ultraviolet
D : Microwaves
What gas is the main causes of rise in temperatures in the atmosphere
Options
A : Hydrogen
B : Helium
C : Carbon-dioxide
D : Radon
Glass is made of the mixture of
Options
A : Sand and Silicates
B : Mica and Quartz
C : Salt and Silicates
D : None of the above
Karosene is a mixture of
Options
A : Hydrocarbons
B : Hydrogen Peroxide
C : Carbohydrates
D : None of the above
Heavy Water is normally used in the following types of industries
Options
A : Sugar Plants
B : Pharma Industry
C : Nuclear Power Plants
D : Paper Industry
Solutions with a pH level greater than 7 are known as
Options
A : Acidic
B : Alkaline
C : Pure Water
D : None of the above
What is the general pH level at human skin
Options
A : 3.2
B : 3.9
C : 4.7
D : 5.5
Deuterium oxide is also known as
Options
A : Soda water
B : Heavy Water
C : Distilled water
D : None of the above