Tiwari Academy Discussion

Asked: October 21, 2020In: Class 10

Name three elements that have a single electron in their outermost shells.

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-91 Questions No-3 Part 1

Chaitan Singh

Asked: October 21, 2020In: Class 10

Name two elements that have two electrons in their outermost shells.

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-90 Questions No- 3 Part 2

Yashi mukherjee

Asked: October 21, 2020In: Class 10

Lithium, sodium, potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-90 Questions No- 4 Part-1

Yashi mukherjee

Asked: October 21, 2020In: Class 10

Helium is an unreactive gas and neon is a gas of extremely low reactivity. What, if anything, do their atoms have in common?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-90 Questions No-4 Part 2

Yashi mukherjee

Asked: October 21, 2020In: Class 10

In the Modern Periodic Table, which are the metals among the first ten elements?

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-90 Questions No-5

Yashi mukherjee

Asked: October 21, 2020In: Class 10

By considering their position in the Periodic Table, which one of the following elements would you expect to have maximum metallic characteristic? Ga Ge As Se Be

NCERT Solution for Class 10 Science Chapter 5 Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-90 Questions No-6

Poll

Yashi mukherjee

Asked: October 21, 2020In: Class 10

Which of the following statements is not a correct statement about the trends when going from left to right across the periods of 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-91 Questions No-1

Yashi mukherjee

Asked: October 21, 2020In: Class 10

Element X forms a chloride with the formula XCl2, which is a solid with a high melting point. X would most likely be in the same group of the Periodic Table as

CERT 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-91 Questions No-2

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

riana lalwani

Asked: October 21, 2020In: Class 10

What are the differences between autotrophic nutrition and heterotrophic? nutrition?

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-101 Questions No-1

Name three elements that have a single electron in their outermost shells.

Name two elements that have two electrons in their outermost shells.

Lithium, sodium, potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?

Helium is an unreactive gas and neon is a gas of extremely low reactivity. What, if anything, do their atoms have in common?

In the Modern Periodic Table, which are the metals among the first ten elements?

By considering their position in the Periodic Table, which one of the following elements would you expect to have maximum metallic characteristic? Ga Ge As Se Be

Which of the following statements is not a correct statement about the trends when going from left to right across the periods of periodic Table.

Element X forms a chloride with the formula XCl2, which is a solid with a high melting point. X would most likely be in the same group of the Periodic Table as

What processes would you consider essential for maintaining life?

What are the differences between autotrophic nutrition and heterotrophic? nutrition?

Which is the best website providing NCERT Solutions?

NCERT Books

Where can I get NCERT books in PDF format?

NIOS

NCERT Solutions

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions