General Science

Mixtures
The melting point of ‘sodium’ is
98
101
-101
801
Author: rikazzz Comment
Mixtures
Nitrogen helps in preparation of nitrogen based
plants
fertilizers
seeds
trees
Author: rikazzz Comment
Electric Circuits and Currents
Electrical energy is a form of energy which involves the flow of electric
circuit
current
charges
cell
Author: rikazzz Comment
Human Transport System
The liquid in our body that contains ‘hemoglobin’ is called
blood
plasma
semen
vascular Juice
Author: rikazzz Comment
Importance of Water
A larvae of a worm can get into the human body even by
ears
eyes
skin
nose
Author: rikazzz Comment
Simple Chemical Reactions
Burning of fossils fuel results in the production of
bio gas
oxygen
carbon dioxide
nitrogen
Author: rikazzz Comment
Physical and Chemical Changes
Bakelite is a good
conductor
insulator
metal
solid
Author: rikazzz Comment
Energy Resources
For heating, the more suitable flame is
luminous flame
non luminous flame
bright flame
dull flame
Author: rikazzz Comment
Atoms and Atom Model
The number of elements are approximately
fifty
eighty
hundred
two hundred
Author: rikazzz Comment
Sound Waves
Sounds of thunder and horn of lorries are known as
loud sounds
soft sounds
high pitched sounds
low pitched sounds
Author: rikazzz Comment

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