CBSE Class 9 Answered
what are alpha particle?
Asked by pandeyabhishek1576 | 16 Feb, 2022, 13:24: PM
Expert Answer
Alpha particles are positively charged particles, having two protons and two neutrons and are identical to the nucleus of helium atom. They are spontaneously emitted by radioactive element.
Answered by Ramandeep | 17 Feb, 2022, 12:24: PM
Application Videos
-
Rutherford's experiment
This video explains an Assertion and Reason Question based on Rutherford...
-
Rutherford's experiment
This video explains a case study question based on Rutherford's model of...
Concept Videos
-
Rutherford's Model of an Atom - Part 1
This video explains the gold foil experiment by Rutherford. -
Rutherford's Model of an Atom - Part 2
This video explains Rutherford's model of an atom and the drawbacks of the ... -
Structure of Atom - Exam Decoded - 2
This video contains questions on Rutherford's model of an atom.
CBSE 9 - Chemistry
Asked by pandeyabhishek1576 | 16 Feb, 2022, 13:24: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by gspublicschool | 27 Apr, 2020, 11:23: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by shivajihake1970 | 07 Apr, 2020, 23:31: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by rk338935 | 11 Jul, 2018, 20:55: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by Topperlearning User | 16 Mar, 2015, 16:46: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by Topperlearning User | 30 Mar, 2016, 17:17: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by Topperlearning User | 13 May, 2014, 11:33: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by Topperlearning User | 13 May, 2014, 11:33: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by Topperlearning User | 16 Mar, 2015, 15:03: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by Topperlearning User | 14 Jul, 2014, 17:13: PM
ANSWERED BY EXPERT