Class 10 Science

Asked: December 18, 2020In: Class 10 Science

State Modern Periodic law.

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Question Questions No: 14

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Biology Masters

Asked: December 18, 2020In: Class 10 Science

The energy currency of the cell is:

NCERT Solutions for Class 10 Science Chapter 6 Important Board Questions Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Multiple Choice Questions Questions No: 6

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Biology Masters

Asked: December 18, 2020In: Class 10 Science

Complete the following reactions: 6CO₂ + 12H₂O → C₆H₁₂O₆ + 6H₂O + 6O₂

NCERT Solutions for Class 10 Science Chapter 6 Important Board Questions Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Multiple Choice Questions Questions No: 4

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Biology Masters

Asked: December 18, 2020In: Class 10 Science

The opening and closing of the stomatal pore depends upon.

NCERT Solutions for Class 10 Science Chapter 6 Important Board Questions Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Multiple Choice Questions Questions No: 2

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Biology Masters

Asked: December 18, 2020In: Class 10 Science

Which is the first enzyme that gets mixed with food in the digestive tract?

NCERT Solutions for Class 10 Science Chapter 6 Important Board Questions Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Multiple Choice Questions Questions No: 1

Chemistry 10 Sir

Asked: December 18, 2020In: Class 10 Science

Elements A has atomic no.16: (a) Name of the elements. (b) Physical state. (c)Compounds with hydrogen (d) Metal or non-metal (e) Nature and formula with oxides.

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Question Questions No: 2

Chemistry 10 Sir

Asked: December 18, 2020In: Class 10 Science

Write down five major differences between Mendeleev periodic table and Modern periodic table.

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Question Questions No: 1

Chemistry 10 Sir

Asked: December 18, 2020In: Class 10 Science

What are metalloids? Write two names.

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Question Questions No: 11

Chemistry 10 Sir

Asked: December 18, 2020In: Class 10 Science

(a) How do we calculate the valency of an element from its electronic configuration? (b) How does the valency vary in a period?

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Question Questions No: 9

Chemistry 10 Sir

Asked: December 18, 2020In: Class 10 Science

Four elements P,Q,R and S have atomic number 12,13,14 and 15 respectively. Answer the following: (a) what is the valency of Q? (b) Classify these elements as metals and no-metals. (c) Which of these elements will form the most basic oxide?

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Question Questions No: 8

Category: Class 10 Science

State Modern Periodic law.

The energy currency of the cell is:

Complete the following reactions: 6CO₂ + 12H₂O → C₆H₁₂O₆ + 6H₂O + 6O₂

The opening and closing of the stomatal pore depends upon.

Which is the first enzyme that gets mixed with food in the digestive tract?

Elements A has atomic no.16: (a) Name of the elements. (b) Physical state. (c)Compounds with hydrogen (d) Metal or non-metal (e) Nature and formula with oxides.

Write down five major differences between Mendeleev periodic table and Modern periodic table.

What are metalloids? Write two names.

(a) How do we calculate the valency of an element from its electronic configuration? (b) How does the valency vary in a period?

Four elements P,Q,R and S have atomic number 12,13,14 and 15 respectively. Answer the following: (a) what is the valency of Q? (b) Classify these elements as metals and no-metals. (c) Which of these elements will form the most basic oxide?

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