Tiwari Academy Discussion

Meghana

Asked: November 22, 2020In: Class 8 Science

Fill in the blanks: If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ____________ terminal of the battery.

NCERT Solutions for Class 8 Science Chapter 14 Important NCERT Questions 8th Chapter 14 Chemical Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 1 Part: c

Meghana

Asked: November 22, 2020In: Class 8 Science

The passage of an electric current through a solution causes ____________ effects.

NCERT Solutions for Class 8 Science Chapter 14 Important NCERT Questions 8th Chapter 14 Chemical Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 1 Part: b

Meghana

Asked: November 22, 2020In: Class 8 Science

Fill in the blanks: Most liquids that conduct electricity are solutions of _, and __.

NCERT Solutions for Class 8 Science Chapter 14 Important NCERT Questions 8th Chapter 14 Chemical Effects of Electric Current NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 1 Part: a

Kyra

Asked: November 22, 2020In: Class 10 Social Science

Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later. Can you explain?

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 13

Kyra

Asked: November 22, 2020In: Class 8 Science

Your parents are going to buy a house. They have been offered one on the roadside and another three lanes away from the roadside. Which house would you suggest your parents should buy? Explain your answer.

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 11

Kyra

Asked: November 22, 2020In: Class 8 Science

Explain in what way noise pollution is harmful to humans.

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 10

Kyra

Asked: November 22, 2020In: Class 8 Science

List sources of noise pollution in your surroundings.

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 9

Kyra

Asked: November 22, 2020In: Class 8 Science

What is the difference between noise and music? Can music become noise sometimes?

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 8

Kyra

Asked: November 22, 2020In: Class 8 Science

Identify the part which vibrates to produce sound in the following instruments: Flute

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 7 Part: c

Kyra

Asked: November 22, 2020In: Class 8 Science

Identify the part which vibrates to produce sound in the following instruments: Sitar

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 7 Part: b

Fill in the blanks: If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the ____________ terminal of the battery.

The passage of an electric current through a solution causes ____________ effects.

Fill in the blanks: Most liquids that conduct electricity are solutions of _, and __.

Your parents are going to buy a house. They have been offered one on the roadside and another three lanes away from the roadside. Which house would you suggest your parents should buy? Explain your answer.

Explain in what way noise pollution is harmful to humans.

List sources of noise pollution in your surroundings.

What is the difference between noise and music? Can music become noise sometimes?

Identify the part which vibrates to produce sound in the following instruments: Flute

Identify the part which vibrates to produce sound in the following instruments: Sitar

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