SELECT * FROM question_mgmt as q WHERE id=4008 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=183 and ex_no='7' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Structure of the Atom for the symbol h d and t tabulate three sub atomic

Question:

For the symbol H,D and T tabulate three sub-atomic particles found in each of them.

Answer:

H, D, and T are the three isotopes of hydrogen with similar nuclear number and distinctive mass quantities of 1, 2 and 3 separately.
 

Element Symbol Number of Electrons Number of Protons Number of Neutrons
Hydrogen H 1 1 0
Deuterium D 1 1 1
Tritium T 1 1 2


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