Step 1: Symbol of self-reliance.
The Charkha (spinning wheel) became a symbol of self-reliance and economic independence during the freedom struggle. Gandhi promoted spinning khadi to reduce dependence on British goods.
Step 2: Boycott of foreign goods.
Gandhi encouraged people to boycott foreign cloth and adopt khadi. This united people across the country in the Swadeshi Movement.
Step 3: Mass participation.
The Charkha became a simple tool through which even common people could participate in the freedom movement by spinning thread at home.
Step 4: National unity and identity.
It symbolized unity, dignity of labour, and resistance against colonial rule, becoming a powerful image of Indian nationalism.
Step 5: Conclusion.
Thus, Gandhi with the Charkha represented self-reliance, unity, and resistance, making it an enduring symbol of Indian nationalism.
Two statements are given below as Assertion and Reason (R). Read them carefully and choose the correct option.
Assertion : Harappa was a well-planned city.
Reason (R): It had a well-planned drainage system.
Match Column-I with Column-II and choose the correct option: 
On the Upanishads Here are two verses from the Chhandogya Upanishad, a text composed in Sanskrit c. sixth century BCE:
The Nature of the Self
This self of mine within the heart, is smaller than paddy or barley or mustard or millet or the kernel of a seed of millet. This self of mine within the heart is greater than the earth, greater than the intermediate space, greater than heaven, greater than these worlds.
The True Sacrifice
This one (the wind) that blows, this is surely a sacrifice. . . . While moving, it sanctifies all this; therefore it is indeed a sacrifice.