Aluminium oxide is_________________?
Aluminium oxide is_________________?
A. Acidic oxide
B. Basic oxide
C. Amphoteric oxide
D. It does not exists
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The maximum number of orbitals present in a subshell that is represented by Azimuthal quantum number = 3 will be________________?
The maximum number of orbitals present in a subshell that is represented by Azimuthal quantum number = 3 will be________________?A. 1
B. 3
C. 5
D. 7What is the molecular Weight of Nitric acid (HNO3 ) ?
What is the molecular Weight of Nitric acid (HNO3 ) ?A. 63.012 g/mol
B. 65.012 g/mol
C. 70.012 g/mol
D. 81.011 g/molSpecial features of borate glass is that it is_________________?
Special features of borate glass is that it is_________________?A. Heat resistant
B. Low melting
C. Used to prepare chemical garden
D. Green in colourEthylene diammine is ligand________?
Ethylene diammine is ligand________?A. mono dentate
B. Bi dentate
C. tri dentate
D. Poly dentateAzimuthal quantum number defines___________?
Azimuthal quantum number defines___________?A. e/m ratio of an electron
B. S of an electron
C. Angular momentum of an electron
D. Magnetic momentum of an electronWhich of the following represents the correct electronic configuration of VII A group elements in the ground state ?
Which of the following represents the correct electronic configuration of VII A group elements in the ground state ?A. ns2p2
B. ns2p4
C. ns2p5
D. ns2p6