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Raaz Malhotra

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Raaz Malhotra
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Raaz Malhotra
Asked: June 20, 2021In: Class 10 Science

on adding an aluminum strip to zinc sulphate solution, the observations made are:

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

2021-2022cbseclass10class10 science important questionsclass10 science practice questionsncertscience
  • 1 1 Answer
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  • 6 Votes
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Raaz Malhotra
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Raaz Malhotra
Asked: June 20, 2021In: Class 10 Science

To study the reaction between HCI and zinc, a student has to:

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

2021-2022cbseclass10class10 science important questionsclass10 science practice questionsncertscience
  • 1 1 Answer
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  • 6 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: June 20, 2021In: Class 10 Science

No reaction is noticed when dilute hydrochloric acid is added to:

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

2021-2022cbseclass10class10 science important questionsclass10 science practice questionsncertscience
  • 1 1 Answer
  • 92 Views
  • 7 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: June 20, 2021In: Class 10 Science

When dilute hydrochloric acid is added to granulated zinc placed in a test tube’ the observation made is:

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

2021-2022cbseclass10class10 science important questionsclass10 science practice questionsncert
  • 1 1 Answer
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  • 7 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: June 20, 2021In: Class 10 Science

Fe (s) + CuSO₄ (aq) ⟶ + FeSO₄ (aq) + Cu (s) The above mentioned chemical equation shows a:

NCERT Important Questions Class 10 Science CBSE 2022-2023. NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board NCERT book extra.

2021-2022cbseclass10class10 science important questionsclass10 science practice questionsncertscience
  • 1 1 Answer
  • 34 Views
  • 7 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: May 5, 2021In: Class 10 Science

The least distance of distinct vision for a young adult with normal vision is about

NCERT Important Questions Class 10 Science physics Chapter 11 Important NCERT Extra Questions Chapter 11 Human Eye and Colorful World NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

2020-2021cbsechapter 11class10human eye and colorful worldncertphysicsscience
  • 1 1 Answer
  • 163 Views
  • 13 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: May 5, 2021In: Class 10 Science

The change in focal length of an eye lens is caused by the action of the

NCERT Important Questions Class 10 Science physics Chapter 11 Important NCERT Extra Questions Chapter 11 Human Eye and Colorful World NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

2020-2021cbsechapter 11class10human eye and colorful worldncertphysicsscience
  • 1 1 Answer
  • 82 Views
  • 10 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: May 5, 2021In: Class 10 Science

The human eye can focus objects at different distances by adjusting the focal length of the eye lens. This is due to :

NCERT Important Questions Class 10 Science physics Chapter 11 Important NCERT Extra Questions Chapter 11 Human Eye and Colorful World NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

2020-2021cbsechapter 11class10human eye and colorful worldncertphysicsscience
  • 1 1 Answer
  • 151 Views
  • 9 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: May 5, 2021In: Class 10 Science

The human eye forms the image of an object at its

NCERT Important Questions Class 10 Science physics Chapter 11 Important NCERT Extra Questions Chapter 11 Human Eye and Colorful World NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

2020-2021cbsechapter 11class10human eye and colorful worldncertphysicsscience
  • 1 1 Answer
  • 59 Views
  • 10 Votes
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Raaz Malhotra
Poll
Raaz Malhotra
Asked: May 5, 2021In: Class 10 Science

Night blindness is caused by the deficiency of…………..

NCERT Important Questions Class 10 Science physics Chapter 11 Important NCERT Extra Questions Chapter 11 Human Eye and Colorful World NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

2020-2021cbsechapter 11class10human eye and colorful worldncertphysicsscience
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