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Basic Geometrical Ideas You last learnt Geometry , this is up next

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Maths

Points, Lines and Curves

Basic Axioms on Points and Lines

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Physics

Disaster Management

Introduction to Motion

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Chemistry

Natural Resources

All about Air

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Biology

Classification of Animals

Nutrients and Balanced Diet

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Geography

The Globe

Latitudes

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History

Reconstructing History

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Civics

Family and School As Social Institutions

Diversity in India

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English Grammar

Activity 3

Activity 1 (i)

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English Writing Skills

Message writing

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  • air

    Q

    Air is a mixture of gases..

    A
  • sepals

    Q

    Sepal is each of the parts of the calyx of a flower, enclosing the petals and typically green and leaf-like.

    A
  • What is a bronchi?

    Q

    Ans: When somone breathe, the oxygen reaches the left and right brochus in the lungs through larynx and trachea. They are located at the end of trachea. The bronchus divided into small branches called bronchi which inturn divide to form bronchioles.
    Bronchi are divided into three. Primary bronchi, secondary bronchi and teritiary bronchi.
    Primary bronchi: Located in the upper portion of the lungs
    Secondary bronchi: Located near the centre of the lungs
    Teritiary bronchi: Located in the bottom of lungs.
    The bronchi evolve into tiny air sacs are called alveoli which is the site for exchange of gases.However in bronchi, gas exchange should not occur.

    A
  • What is meant by viscous material?

    Q

    Viscocity is the property that describes a fluid resistance to flow. Material with high viscocity flow slowly. For eg: Honey, gel syrup. Materials with low viscocity flow rapidly. For eg: water. Hence viscous materials are those materials which are thick or sticky.

    A
  • lustre

    Q

    Lustre is a property of all metals. Lustre basically means shining.

    A
  • What is prime factorization

    Q

    Writing any number in the form of multiple of prime numbers is called prime factorization
    24� = 2 * 2 * 2 * 3
    36 = 2 * 2 * 3 * 3
    There are 3 method of prime factorization
    1. spliting the number
    2. tree method
    3. continuous division method

    A
  • Voice Attached.

    Q

    evaluate means finding value equivalant to given expression. for example
    Evaluate : 2 + 5 + 7
    sol. 2+5+7 = 14

    A
  • 125 divisbility

    Q

    125 is divisible by 5 and 25

    A
  • What is the answer of this equation 16รท2(3+1)

    Q

    The equation is not clear. Plz write again.

    A
  • WHAT IS THE ANSWER OF THIS EQUATION 16/2(3+1)

    Q

    16/2(4)=16x2=32

    A

Syllabus

English Writing Skills

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