General Knowledge :: General Science
-
Which of the following has a least penetrating power?
-
The age of most ancient geological formations is estimated by
-
Who suggested that most of the mass of the atom is located in the nucleus?
-
The dark lines in the solar spectrum are due to
-
In an atomic nucleus, neutrons and protons are held together by
-
'No two electrons in an atom can have the same set of four quantum numbers' is
-
According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called ____ .
-
Atoms of an element differ from those of all other elements in
Whatsapp
Facebook
|
A.
absorption of corresponding wavelengths by the outer layers of the sun
|
|
B.
destructive interference between waves of certain definite wavelengths
|
|
C.
absorption of corresponding wavelengths by the prism used in the photograph
|
|
D.
absence of corresponding wavelengths from the light emitted by the core of the sun
|