General Science

Atoms and Atom Model
Some nuclear power plants use an artificial isotope instead of uranium. This isotope is known as
Plutonium-239
Platinum-198
Einsteinium-252
Titanium-48
Author: rikazzz Comment
Solutions
Acidic soil and lake water can be neutralize by addition of
acid rain
fertilizers
lime
caustic soda
Author: rikazzz Comment
Dispersion of Light
The color that is not part of the spectrum is
blue
brown
indigo
violet
Author: rikazzz Comment
Heat Transfer
Atmosphere of earth acts similarly as
light bulb
LED bulb
pressure cooker
greenhouse
Author: rikazzz Comment
Importance of Water
The disease formed due to the drinking of water containing bacteria and viruses is known as
water-borne diseases
water-washed diseases
water-related diseases
anti-water diseases
Author: rikazzz Comment
Human Transport System
The walls of veins are not thick as those of arteries because
the blood is in less quantity
the blood is deoxygenated
the blood is low pressured
the blood is thicker
Author: rikazzz Comment
Importance of Water
‘Distillation’ can also be used to treat
fresh water
sewage water
polluted water
rain water
Author: rikazzz Comment
Human Transport System
The ‘heart’ is placed
in the center of chest
under left rib
under right rib
at left side of liver
Author: rikazzz Comment
Heat Transfer
In hot countries, most of the buildings are painted with
white color
black color
blue color
brown color
Author: rikazzz Comment
Elements and Compounds
Salt, sugar, chalk and sand are all
elements
compounds
mixtures
solutions
Author: rikazzz Comment

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