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For the current carrying solenoid as shown, draw magnetic field lines and give reason to explain that out of the three points A, B and C, at which point the field strength is maximum and at which point it is minimum?

Concept: Applications of Ampere’s Circuital Law > Magnetic Field of a Long Straight Solenoid
- Assertion: A compass needle is placed near a current-carrying wire. The deflection of the compass needle decreases when the magnitude of the current in the wire is increased.
- Reason: The strength of a magnetic field at a point near the conductor increases by increasing the current.
Concept: Applications of Biot-Savart's Law > Magnetic Field due to a Finite Straight Current-Carrying Wire
In a food chain of frog, grass, insect and snake, assign trophic level to frog.
Concept: Food Chain
In the following food chain, only 2J of energy was available to the peacocks. How much energy would have been present in Grass? Justify your answer.
GRASS → GRASS HOPPER → FROG → SNAKE → PEACOCK
Concept: Food Chain
Study the given figure of a Food web and identify the primary consumer in the food web:

Concept: Food Web
If a harmful chemical enters a food chain comprising peacocks, plants, rats and snakes, which of these organisms is likely to have the highest concentration of the chemical in its body? Justify your answer. Name the process involved and define it.
Concept: Food Chain
Which type of soil is most suitable for growing the crop of cashew nut?
Concept: Types of Soil
Which type of soil in India is most widespread and important?
Concept: Types of Soil
"Average income is useful for comparison but it may hide disparities." Support the statement with suitable arguments.
Concept: Concept of Growth of National Income
Answer the following question.
How does the idea of power-sharing emerge? Explain different forms that have common arrangements of power-sharing.
Concept: Concept for Power Shared in Democracies
Describe any five factors that make democracy is a better form of government than other alternatives.
Concept: Democracy Accommodate Different Social Groups
Evaluate the strengths and limitations of local self-government in a democracy.
Concept: Concept for Power Shared in Democracies
Evaluate the power-sharing system in India.
Concept: Concept for Power Shared in Democracies
What was the main aim of the French revolutionaries?
Concept: Nationalist Movement in Indo- China >> Phases of Struggle Against the French
What is the meaning of concentration camps?
Concept: Rise of Nationalism in Europe >> Characteristics of the Movements in Poland, Hungary,Italy, Germany and Greece
How did nationalism develop through culture in Europe? Explain.
Concept: Rise of Nationalism in Europe >> Growth of Nationalism in Europe After the 1830s.
How did Paul Bernard argue in favour of economic development of Vietnam? Explain.
Concept: Nationalist Movement in Indo- China >> America and the Vietnam War
How did ‘Salt March’ become an effective tool of resistance against colonialism? Explain
Concept: Introduction to Nationalism in India >> Salt Satyagraha
Describe any five steps taken by the French for the development of the ‘Mekong Delta Region’.
Concept: Nationalist Movement in Indo- China >> French Colonialism in Indo-china
Three Features A, B and C are marked on the given political outline map of India. Identify these features with the help of the following information and write their correct names on the lines marked in the map:
A. The place where the Indian National Congress Session was held.
B. The place associated with the Peasant’s Satyagraha.
C. The place related to calling off the Non–Cooperation Movement.

Concept: Introduction to Nationalism in India >> Movements of Peasants, Workers, Tribals.
