निम्नलिखित संयोजकता विन्यास वाले तत्वों के लिए नाम और प्रतीक दीजिए:

i) 4s¹3d⁵ ii) 5s²4d⁶ iii) 5s²4d¹⁰ iv) 5s¹4d⁸ v) 4s¹3d¹⁰ vi) 5s¹4d⁴

Suppose you have to make a presentation on a topic "Securing Digital data and Protecting our privacy online" for secondary school students, mention what all points you will include in your presentation.

With the help of suitable examples, discuss different tips for protection of software installed in the computer

With the help of suitable examples, explain ICT use in inclusive classrooms.

 How can ICTs be used for professional development of teachers? Discuss a few ICT tools and platforms that can be used for professional development of teachers.Explain the implications of cognitivism for technology-mediated learning.

Explain the implications of cognitivism for technology-mediated learning.

 Discuss ethical and health perspectives of technology use in education.

 How will you use ICT in teaching and assessment? Discuss by selecting a topic of your interest.

Define Open Educational Resource (OER). How are OERs created and shared?

. What do you mean by interactivity in educational communication? Explain the different levels of interactivity with suitable examples.

Evaluate the following integrals

a) .
b) .

Show that there is only one linear fractional transformation that maps three given distinct points z₁, z₂ and z₃ in the extended z plane onto three specified distinct points w₁, w₂ and w₃ in the extended w plane.

. Select a topic on which you would like to write a Self-Learning Material (SLM). Briefly write an SLM by clearly indicating the introductory (first) part, main (middle) part, and concluding (end) part.

Discuss the pedagogical potential of audio and video programmes in the teaching-learning process.

 Find the image of the semi-infinite strip x > 0, 0 < y < 1 when . Sketch the strip and its image.

What do you mean by learning design? Explain it with a suitable example.

Prove that the linear fractional transformation  maps the circle  into itself. Also prove that f(z) is conformal in .

 Construct a field with 125 elements.  

 Find all the units of .   Check whether or not  is a field.  

 Find all the units of .