Online Chemistry Mcqs With Answers For Test Preparation fpsc ppsc css nts

Online Chemistry Mcqs

Online Chemistry Mcqs With Answers For Test Preparation fpsc ppsc css nts from basic to advance .Online Chemistry Mcqs is a form of a question for which Candidates are asked to select one or more of the choices from the list of answers. Online Chemistry Mcqs Test Preparation consists of a set of options. Today, we will share some important Online Chemistry Mcqs Test Preparation Solved From Past Papers With Answers which are helpful for every candidate applying for various jobs. These Online Chemistry Mcqs in objective type paper. You will get thousands of Online Chemistry Mcqs Test Preparations on our website. The Online Chemistry Mcqs consist of world Atmosphere, Science, Geography, Literature, and many more.

Online Chemistry Mcqs With Answers || Online test preparation

The sets of numerical values which gives acceptable solutions for electron of any atom is called ___.
A. Magnetic quantum number.
B. Principal quantum number.
C. Quantum number.
D. None of the above

Quantum number which represents shell or energy level in which electron revolves around nucleus is called_______________.
A. Magnetic quantum number.
B. Principal quantum number.
C. Quantum number.
D. None of the above

For f-sub shell
A. m = 0, +-1, +-2, +-3; l =2
B. m = 0, +-1; l =3
C. m = 0, +-1, +-2, +-3; l =3
D. m = 0, +-1, +-2; l =3

For p-sub shell
A. m = 0, +-1; l =1
B. m = 0; l =1
C. m = 0, +-1; l =2
D. m = 0, +-1; l =3

For d-sub shell
A. m = 0, +-1, +-2, +-3; l =2
B. m = 0, +-1; l =3
C. m = 0, +-1, +-2; l =2
D. m = 0, +-1, +-2; l =3

Why atomic model of Rutherford failed?
A. Because it did not account for stability of atom.
B. Because there is no space between nucleus and electrons.
C. Both a and b
D. None of the above

Quantum number values for 2p orbitals are __.
A. l = 1, n = 1
B. l = 1, n = 2
C. l = 1, n = 3
D. l = 1, n = 4

In ground state of atom, electron are present
A. Nearest to nucleus
B. In the nucleus
C. Absent
D. None of the above

Mathematical formula for azimuthal quantum number are __.
A. l = n -1
B. l = n + 2
C. l = 2n – 1
D. l = 2n + 1

Which is third most abundant element on earth?
A. Aluminum
B. Gold
C. Nitrogen
D. None of the above

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