Identify the element with an electronic configuration 2,8,1 from among the following options.

Pedagogy of Chemistry II -- Test I

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Chemistry
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Professional Development
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Medium
Dr.S.Srinivasan Education
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrogen
Chlorine
Magnesium
Sodium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which principle explains why the electronic configuration of nitrogen is [He] 2s² 2pₓ¹ 2pᵧ¹ 2p𝓏¹ instead of [He] 2s² 2pₓ² 2pᵧ¹ 2p𝓏⁰?
Aufbau Principle
Hund’s Rule
Uncertainity principle
Azimuthal quantum number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following elements is considered as a 'micronutrient' in plants?
P
Mg
Ca
Zn
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The gas that filled in the electric bulb is____.
Nitrogen
Hydrogen
Carbon Dioxide
Oxygen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Under which remedial technique, an attempt is made to reduce criminal behaviour by generating insight and understanding in the delinquent child through psychotherapy and counselling?
Behavioural
Psychodynamic
Rehabilitation
Judicial
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which among the following enhances communication skills among children?
Art work
Gardening
Story telling
Organised games
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Computer Assisted Instruction (CAI) helps in learning to:
Children with Mental Retardation
Children with Visual Impairment
Children with Hearing Impairment
All the above
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