Deepak joshi

Asked: October 21, 2020In: Class 10

Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to group 15 of the Periodic Table. Write the electronic configuration of these two elements. Which of these will be more electronegative? Why?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-7

Deepak joshi

Asked: October 21, 2020In: Class 10

How does the electronic configuration of an atom relate to its position in the Modern Periodic Table?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-8

Deepak joshi

Asked: October 21, 2020In: Class 10

In the Modern Periodic Table, calcium (atomic number 20) is surrounded by elements with atomic numbers 12, 19, 21 and 38. Which of these have physical and chemical properties resembling calcium?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-9

Deepak joshi

Asked: October 21, 2020In: Class 10

Compare and contrast the arrangement of elements in Mendeléev’s Periodic Table and the Modern Periodic Table.

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-92 Questions No-10

Deepak joshi

Asked: October 21, 2020In: Class 10

What criteria do we use to decide whether something is alive?

NCERT Solution for Class 10 Science Chapter 6 Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-95 Questions No-2

Deepak joshi

Asked: October 21, 2020In: Class 10

What are outside raw materials used for by an organism?

NCERT Solution for Class 10 Science Chapter 6 Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-95 Questions No-3

Deepak joshi

Asked: October 21, 2020In: Class 10

What processes would you consider essential for maintaining life?

NCERT Solution for Class 10 Science Chapter 6 Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-95 Questions No-4

Deepak joshi

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