General Science

Solutions
The ‘pH’ of rain water is slightly
acidic
basic
neutral
alkali
Author: rikazzz Comment
Reproduction in Plants
When fruit is formed, the ovule turns into
seeds
fruit
female sex cells
male sex cells
Author: rikazzz Comment
Heat Transfer
The hotter the object,
the more heat absorbed
the less heat released
the less heat absorbed
the more heat released or emitted
Author: rikazzz Comment
Importance of Water
Water supply through pipelines and tube wells to farm is known as
fertilization
hydration
irrigation
pollination
Author: rikazzz Comment
Investigating Space
The telescopes that use mirrors instead of lenses are known as
Radio telescopes
Reflecting telescopes
Refracting telescopes
Hubble telescopes
Author: rikazzz Comment
Sound Waves
High frequency means
low pitch
high pitch
low amplitude
high wavelength
Author: rikazzz Comment
Atoms and Atom Model
The second shell with the second energy level is known as
shell B
shell L
shell P
shell K
Author: rikazzz Comment
Atoms and Atom Model
Gamma rays are also used to check the
strength of metals
properties of metal
thickness of metal
all of them
Author: rikazzz Comment
Electric Circuits and Currents
If you are the only conductor around, the electricity will flow through
you
me
us
insulator
Author: rikazzz Comment
Sound Waves
Vibrations are caused due to
change of temperature of air
change of pressure in air
effect of humidity on air
level of heat in air
Author: rikazzz Comment

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