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  1. (b) Fertilisers only contain NPK (Nitrogen, Phosphorus and Potassium). https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-12/

    (b) Fertilisers only contain NPK (Nitrogen, Phosphorus and Potassium).

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-12/

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  2. The correct answer is: (d) Black soil Explanation: The Peninsular Plateau of India is characterized by its hard, old crystalline rocks and distinct soil types, among which black soil (also called Regur soil) is a distinct feature. This soil is highly fertile and is ideal for cotton cultivation. It iRead more

    The correct answer is: (d) Black soil
    Explanation: The Peninsular Plateau of India is characterized by its hard, old crystalline rocks and distinct soil types, among which black soil (also called Regur soil) is a distinct feature. This soil is highly fertile and is ideal for cotton cultivation. It is mainly found in: Maharashtra Madhya Pradesh Gujarat Karnataka Telangana This question related to Chapter 2 Social Science Class 9th NCERT. From the Chapter 2 Physical Features of India. Give answer according to your understanding.

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    https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

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  3. In Simple Harmonic Motion (SHM), the acceleration (a) is: a = -ω²x Here, - ω represents angular frequency, - x refers to displacement from mean position Acceleration is maximum when |x| is maximum, and this happens at the extreme positions in the motion. As x = 0 corresponds to the mean position, thRead more

    In Simple Harmonic Motion (SHM), the acceleration (a) is:
    a = -ω²x
    Here,

    – ω represents angular frequency,
    – x refers to displacement from mean position

    Acceleration is maximum when |x| is maximum, and this happens at the extreme positions in the motion. As x = 0 corresponds to the mean position, the acceleration is zero here.

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    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-13/

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  4. The correct answer is: (c) Peninsula Explanation: A peninsula is a landmass that is surrounded by water on three sides and connected to the mainland on one side. Examples of Peninsulas: Indian Peninsula (bounded by the Arabian Sea, Bay of Bengal, and Indian Ocean) Arabian Peninsula Florida PeninsulaRead more

    The correct answer is: (c) Peninsula
    Explanation: A peninsula is a landmass that is surrounded by water on three sides and connected to the mainland on one side. Examples of Peninsulas: Indian Peninsula (bounded by the Arabian Sea, Bay of Bengal, and Indian Ocean) Arabian Peninsula Florida Peninsula (USA)
    This question related to Chapter 2 Social Science Class 9th NCERT. From the Chapter 2 Physical Features of India. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

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  5. The correct answer is: (a) River Luni Explanation: The Luni River is the only major river in the Indian Desert (Thar Desert). It originates from the Aravalli Hills in Rajasthan and flows through the Thar Desert, eventually disappearing into marshy land near the Rann of Kutch. This question related tRead more

    The correct answer is: (a) River Luni
    Explanation: The Luni River is the only major river in the Indian Desert (Thar Desert). It originates from the Aravalli Hills in Rajasthan and flows through the Thar Desert, eventually disappearing into marshy land near the Rann of Kutch. This question related to Chapter 2 Social Science Class 9th NCERT. From the Chapter 2 Physical Features of India. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

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