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Home/class 8 science/Page 29

Tiwari Academy Discussion Latest Questions

Viaana
Viaana
Asked: November 20, 2020In: Class 8 Science

Alcohol is produced with the help of __________.

NCERT Solutions for Class 8 Science Chapter 2 Important NCERT Questions 8th Chapter 2 Microorganisms: Friend and Foe NCERT Books for Session 2020-2021 CBSE Board and State Bord Questions No: 1 Part: c

2020-2021cbsechapter 2class 8 scienceclass8microorganisms: friend and foencertscience
  • 1 1 Answer
  • 279 Views
  • 13 Votes
Answer
Viaana
Viaana
Asked: November 20, 2020In: Class 8 Science

Blue green algae fix __________ directly from air to enhance fertility of soil.

NCERT Solutions for Class 8 Science Chapter 2 Important NCERT Questions 8th Chapter 2 Microorganisms: Friend and Foe NCERT Books for Session 2020-2021 CBSE Board and State Bord Questions No: 1 Part: b

2020-2021cbsechapter 2class 8 scienceclass8friend and foemicroorganisms:ncertscience
  • 1 1 Answer
  • 87 Views
  • 12 Votes
Answer
Viaana
Viaana
Asked: November 20, 2020In: Class 8 Science

Microorganisms can be seen with the help of a ____________.

NCERT Solutions for Class 8 Science Chapter 2 Important NCERT Questions 8th Chapter 2 Microorganisms: Friend and Foe NCERT Books for Session 2020-2021 CBSE Board and State Bord Questions No: 1 Part: a

2020-2021cbsechapter 2class 8 scienceclass8microorganisms: friend and foencertscience
  • 1 1 Answer
  • 48 Views
  • 13 Votes
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Samaira
Samaira
Asked: November 20, 2020In: Class 8 Science

What are weeds? How can we control them?

NCERT Solutions for Class 8 Science Chapter 1 Important NCERT Questions 8th Chapter 1 Crop Production and Management NCERT Books for Session 2020-2021 CBSE Board and State Bord Questions No- 9

2020-2021cbsechapter 1class 8 scienceclass8crop production and managementncertscience
  • 1 1 Answer
  • 156 Views
  • 15 Votes
Answer
Samaira
Samaira
Asked: November 20, 2020In: Class 8 Science

Explain how soil gets affected by the continuous plantation of crops in a field.

NCERT Solutions for Class 8 Science Chapter 1 Important NCERT Questions 8th Chapter 1 Crop Production and Management NCERT Books for Session 2020-2021 CBSE Board and State Bord Questions No- 8

2020-2021cbsechapter 1class 8 scienceclass8crop production and managementncertscience
  • 1 1 Answer
  • 291 Views
  • 15 Votes
Answer
Samaira
Samaira
Asked: November 20, 2020In: Class 8 Science

If wheat is sown in the kharif season, what would happen? Discuss.

NCERT Solutions for Class 8 Science Chapter 1 Important NCERT Questions 8th Chapter 1 Crop Production and Management NCERT Books for Session 2020-2021 CBSE Board and State Bord Questions No- 7

2020-2021cbsechapter 1class 8 scienceclass8crop production and managementncertscience
  • 1 1 Answer
  • 77 Views
  • 14 Votes
Answer
Samaira
Samaira
Asked: November 20, 2020In: Class 8 Science

What is irrigation? Describe two methods of irrigation which conserve water.

NCERT Solutions for Class 8 Science Chapter 1 Important NCERT Questions 8th Chapter 1 Crop Production and Management NCERT Books for Session 2020-2021 CBSE Board and State bord Questions No- 6

2020-2021cbsechapter 1class 8 scienceclass8crop production and managementncertscience
  • 1 1 Answer
  • 306 Views
  • 14 Votes
Answer
Samaira
Samaira
Asked: November 20, 2020In: Class 8 Science

Explain how fertilisers are different from manure.

NCERT Solutions for Class 8 Science Chapter 1 Important NCERT Questions 8th Chapter 1 Crop Production and Management NCERT Books for Session 2020-2021 CBSE Board and State bord Questions No- 5

2020-2021cbsechapter 1class 8 scienceclass8crop production and managementncertscience
  • 1 1 Answer
  • 224 Views
  • 14 Votes
Answer
Samaira
Samaira
Asked: November 20, 2020In: Class 8 Science

Write a paragraph in your own words on each of the following: Preparation of soil, Sowing , Weeding , Threshing

NCERT Solutions for Class 8 Science Chapter 1 Important NCERT Questions 8th Chapter 1 Crop Production and Management NCERT Books for Session 2020-2021 CBSE Board and State bord Questions No- 4

2020-2021cbsechapter 1class 8 scienceclass8crop production and managementncertscience
  • 1 1 Answer
  • 518 Views
  • 10 Votes
Answer
Samaira
Samaira
Asked: November 20, 2020In: Class 8 Science

Give two examples of each: Kharif crop, Rabi crop.

NCERT Solutions for Class 8 Science Chapter 1 Important NCERT Questions 8th Chapter 1 Crop Production and Management NCERT Books for Session 2020-2021 CBSE Board and State bord Questions No- 2

2020-2021cbsechapter 1class 8 scienceclass8crop production and managementncertscience
  • 1 1 Answer
  • 81 Views
  • 15 Votes
Answer
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