IndiaBIX

General Knowledge - General Science

Exercise : General Science - Nuclear Science
11.
Which of the following has a least penetrating power?
All have same penetrating power
Beta Particles
Alpha particles
Gamma rays
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The isotope of uranium capable of sustaining chain reaction is
U-235
U-245
U-239
U-238
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The age of most ancient geological formations is estimated by
Ra - Si method
Potassium - argon method
C14 method
Uranium - lead method
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Who suggested that most of the mass of the atom is located in the nucleus?
Thompson
Bohr
Rutherford
Einstein
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The dark lines in the solar spectrum are due to
absorption of corresponding wavelengths by the outer layers of the sun
destructive interference between waves of certain definite wavelengths
absorption of corresponding wavelengths by the prism used in the photograph
absence of corresponding wavelengths from the light emitted by the core of the sun
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers