9th Class Chemistry Chapter Wise Online MCQ Test With Answers PDF English Medium

Chemistry 9th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	²³⁸U₉₂ has number of neutrons.	92 146 238 330
2	Atomic number is represented by	P A At Z
3	Atom is electrically	Positive particle Negaitve particle Neutral particle None of these
4	Number of protons in the nucleus of an atom is called.	Atomic number Mass Number Mass Unit Electron Number
5	Number of neurtons in ²⁷M₁₃are	13 14 27 15
6	How many electrons can be accommodated at the most in the third shell of the elements.	8 10 18 32
7	The removal of electron from a neutral atom gives rise to.	Molecular anion Anion Cation Molecular Cation
8	d- subshell can accommodate maximum electrons.	2 6 10 14
9	An element has 5 electrons in M shell. Its tomic number is.	5 10 15 20
10	N-shell contains number of subshells.	1 3 4 2
11	How many subshells are there in M shell?	2 4 3 5
12	Whcih subshells are present in L - shell?	S and P Only s -sub shell Only p - sub shell Sub shell