SELECT * FROM question_mgmt as q WHERE id=4028 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='8' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Structure of the Atom complete the following table atomi

Question:

Complete the following table.

Atomic
Number
Mass
Number
Number
of
Neutrons
Number
of
Protons
Number
of
Electrons
Name of
the Atomic
Species
9 - 10 - - -
16 32 - - - Sulphur
- 24 - 12 - -
- 2 - 1 - -
- 1 0 1 0 -

Answer:

Atomic
Number
Mass
Number
Number
of
Neutrons
Number
of
Protons
Number
of
Electrons
Name of
the Atomic
Species
9 19 10 9 9 Fluorine
16 32 16 16 16 Sulphur
12 24 12 12 12 Magnesium
1 2 1 1 1 Hydrogen
Deuterium
1 1 0 1 0 Hydrogen

 


SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='8' AND subId='16' AND ex_no!=0 AND status=1 and id!=4028 ORDER BY views desc, last_viewed_on desc limit 0,10
SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='8' AND subId='16' AND ex_no!=0 AND status=1 and id!=4028 ORDER BY last_viewed_on desc limit 0,10

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