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Author: Ajit kumar

MCQ - CBSE Class 9 Science 

Name the states of matter that :

09/28/2023 Ajit kumar 72 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Why water as steam may cause severe burns but water as ice has cooling effect ? Explain.

09/28/2023 Ajit kumar 91 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Define the latent heat of fusion. Why temperature remains constant during melting of ice ?

09/28/2023 Ajit kumar 95 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Why oxygen is called gas? Support giving two reasons.

09/28/2023 Ajit kumar 64 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Application Based Questions Solved

09/28/2023 Ajit kumar 75 Views 0 Comments
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MCQ - CBSE Class 9 Science 

State one similarity and one difference between evaporation and boiling.

09/28/2023 Ajit kumar 76 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Arrange the following in the increasing order of:

09/28/2023 Ajit kumar 68 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Enumerate the change that takes place a liquid during evaporation.

09/28/2023 Ajit kumar 73 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Account for the following:

09/28/2023 Ajit kumar 74 Views 0 Comments
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MCQ - CBSE Class 9 Science 

Define melting point of a solid. At what temperature in the Kelvin scale does ice melt? In the experiment to determine the melting point of ice, why does the temperature not rise till all the ice melts even though heat is continuously supplied? What is this heat energy called?

09/28/2023 Ajit kumar 104 Views 0 Comments
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Latest Post

  • WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 7 Sound

    01/22/2024 Ajit kumar 0 Comments
  • WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 6 Heat

    01/21/2024 Ajit kumar 0 Comments
  • WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 5 Work, Power and Energy

    01/21/2024 Ajit kumar 0 Comments
  • WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 4.6 Water

    01/21/2024 Ajit kumar 0 Comments
  • WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 4.5 Separation of the Components of Mixture

    01/20/2024 Ajit kumar 0 Comments
  • WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 4.4 Acids, Bases and Salts

    01/20/2024 Ajit kumar 0 Comments
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JKBOSE 9th Class Mathematics Solutions Chapter 14 A Probability

03/30/202303/30/2023 keshav kumar 0 Comments
bpsc prelims and mains previous 10 year question answer key in english

bpsc prelims and mains previous 10 year question answer key in english

12/02/202202/04/2023 WNA24 0 Comments
Bihar PCS 60th – 62nd Pre Exam 2017 Solved Paper in English

Bihar PCS 60th – 62nd Pre Exam 2017 Solved Paper in English

12/03/202212/03/2022 WNA24 0 Comments
Bihar PCS 63rd Pre Exam 2018 Solved Paper in English

Bihar PCS 63rd Pre Exam 2018 Solved Paper in English

12/04/202212/04/2022 WNA24 0 Comments

WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 7 Sound

01/22/2024 Ajit kumar 0 Comments

WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 6 Heat

01/21/2024 Ajit kumar 0 Comments

WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 5 Work, Power and Energy

01/21/2024 Ajit kumar 0 Comments

WBBSE 9th Class Science Solutions Physical Science & Environment Chapter – 4.6 Water

01/21/2024 Ajit kumar 0 Comments
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