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    • Posted by Rudra Pratap Singh 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Aryan Gupta 8 years, 5 months ago

    They are (1) Alluvial soils, (2) Black soils, (3) Red soils, (4) Laterite and Lateritic soils, (5) Forest and Mountain soils, (6) Arid and Desert soils, (7) Saline and Alkaline soils and (8) Peaty and Marshy soils (See Fig. 7.1). This is a very logical classification of Indian soils and has gained wide acceptance.

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    • Posted by Rudra Pratap Singh 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Rudra Pratap Singh 8 years, 5 months ago

    Temperature of weather ,rainfal, humidity

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    • Posted by Himanshu Gubrele 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 2 answers

    Aryan Gupta 8 years, 5 months ago

    a thing that indicates the state or level of something. a device providing specific information on the state or condition of something, in particular: a flashing light or (formerly) other device on a vehicle to show that it is about to change lanes or turn. a compound which changes colour at a specific pH value or in the presence of a particular substance, and can be used to monitor acidity, alkalinity, or the progress of a reaction. an animal or plant species which can be used to infer conditions in a particular habitat.

    1Thank You

    Rudra Pratap Singh 8 years, 5 months ago

    It is special chemical that changes its colour to indicate the presence of a chemical substance

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    • Posted by Tanmay Goyal 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Tanmay Goyal 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Kavitha Ragavi 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Arun Soni 8 years, 5 months ago

    A chemical change (chemical reaction) is a change of materials into other, new materials with different properties, and one or more new substances are formed. Burning of wood is a chemical change as new substances which cannot be changed back.

    2Thank You

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    • Posted by Satyam Pradhan 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Vivek R 8 years, 5 months ago

    starch

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    ANSWER

    • Posted by Nishu Jangra 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Kshitij Yadav Yadav 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Ridhi Sethia 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Vivek R 8 years, 5 months ago

    THERE IS A CERTAIN BACTERIA NAMED RHIZOBIUM.THEY WILL LIVE IN THE ROOT OF LEGUMINOUS PLANTS.THESE BACTERIAS CONVERT THE NITROGEN IN THE ATMOSPHERE TO USABLE FORM.THE ANOTHER WAY IS PUT FERTILIZERS IN THE FIELD.

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    • Posted by Debasmita Padhi 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Rahul Raj 8 years, 5 months ago

    Saprotrophs are those organisms which depend on dead and decaying organisms for their food like fungi and mushrooms

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    • Posted by Anjali Pilania 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Gurneet Kaur 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Anjali Pilania 8 years, 5 months ago

    It is the process by which a plant make it's own food by combining CO2 and water,using solar energy trapped by chlorophyll present in leaves of a plant.

    3Thank You

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    • Posted by Sanjiban Baruah 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Anjali Pilania 8 years, 5 months ago

    By the process of weathering.

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    • Posted by Surya Dev Singh 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Anurag Yadav 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Anjali Pilania 8 years, 5 months ago

    No,it is a mineral acid.

    1Thank You

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    • Posted by Devika Devika 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Praveen Hosakoti 8 years, 5 months ago

    A change in which no new substance is formed is called a physical Change. Only the shape and size changes.            Example: Melting of wax, Tearing of paper.

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    • Posted by Nida Fatima 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Minakshi Kapoor 8 years, 5 months ago

    The surroundings or conditions in which a person, animal, or plant lives or operates.

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    • Posted by Student Stu 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Arun Soni 8 years, 5 months ago

    Acids form aqueous solutions with a sour taste, can turn blue litmus red, and react with bases and certain metals (like calcium) to form salts.

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    • Posted by Devika Devika 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Gauri Kumari 8 years, 5 months ago

    No

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    • Posted by Devika Devika 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 2 answers

    Gauri Kumari 8 years, 5 months ago

    The change in which only property of substance change that has not different property from their elements is physical change

    0Thank You

    Madhuj Anand 8 years, 5 months ago

    IN this change no one new substance is formed it is reversible

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    ANSWER

    • Posted by Harsh Prajapati 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Anuj Kumar 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Sidhu Ck 8 years, 5 months ago

    Nutrilisation

    1Thank You

    ANSWER

    • Posted by Anuj Kumar 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Harshit Pandey 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Sahdev Sharma 8 years, 5 months ago

    On the basis of their nature and role in evolution, the adaptations care classified into two categories: short range (temporary) and long range (Permanent) adaptations.

    Short range adaptations:

    • These are temporary changes
    • These are developed in response to temporary change in the environment
    • These are not inherited DNA is not changed
    • No role in evolution

    Long term adaptations:

    • These are permanent changes
    • These are developed in response to permanent change in the environment
    • These are inherited
    • DNA is also changed
    • Play an important role in evolution

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    • Posted by Harsh Rathva 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Sahdev Sharma 8 years, 5 months ago

    Photosynthesis is the process by which plants, some bacteria, and some protistans use the energy from sunlight to produce sugar, which cellular respiration converts into ATP, the "fuel" used by all living things

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    • Posted by Jisa Mary Samuel 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Pritika Khandelwal 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Pritika Khandelwal 8 years, 5 months ago

    The green pigment present on the leaves which is responsible for giving green colour too them are called chlorophyll. It helps the leaves to capture the energy of sunlight used for making photosynthesis.

    1Thank You

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    • Posted by Pritika Khandelwal 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Abhilipsa Nayak 8 years, 5 months ago

    Yes non green plants also have chlorophyll in the midrib and veins of leaves but we can't see it.

    0Thank You

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    • Posted by Vaibhav Singh 8 years, 5 months ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

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