NCERT Solutions · Class 7 SST · Exploring Society: India and Beyond Part 2 · Chapter 1
Chapter 1: The Story of Indian Farming (Geography)
Answers to all "Questions and activities" of Part 2, Chapter 1, The Story of Indian Farming (NCERT Class 7 Social Science, Exploring Society: India and Beyond Part 2, 2026-27): crops and regions, kharif, rabi and zaid crops, soils, terrace farming, modern technology, sustainable agriculture, farmers' challenges and the Ganga basin. All 10 questions are answered, with the key answer highlighted.
Why do farmers in Kerala grow rice while farmers in Punjab grow mostly wheat? What would happen if they swapped?
Solution
Kerala gets heavy monsoon rainfall, has a hot and humid climate and plenty of water in low-lying fields; rice needs lots of water and warmth, so it grows well there.
Punjab has fertile alluvial soil, a cool winter and good irrigation from canals and tube wells; wheat grows best in cool, dry weather with moderate water, so it is grown in the rabi (winter) season.
If they swapped: wheat in Kerala would suffer from too much rain, heat and humidity (and diseases), giving poor yields; rice in Punjab would need huge amounts of irrigation water, using up groundwater faster (a problem Punjab already faces where rice is grown). Both would produce less and cost more.
Kerala's heavy rain and humid heat suit water-loving rice; Punjab's cool winters, fertile soil and irrigation suit wheat. Swapping would give poor yields and waste water.
Match: (a) kharif crops (b) rabi crops (c) alluvial soil (d) terrace farming (e) alpine soil (f) zaid crops — (i) crops during the winter (ii) crops grown during the monsoon (iii) thin, rough and rocky regions (iv) crops grown in summer (v) soil rich in nutrients deposited by rivers (vi) method of farming on hillsides
Solution
(a) Kharif crops – (ii) grown during the monsoon
(b) Rabi crops – (i) grown during the winter
(c) Alluvial soil – (v) soil rich in nutrients deposited by rivers
(d) Terrace farming – (vi) method of farming on hillsides
(e) Alpine soil – (iii) thin, rough and rocky regions
Each crop needs particular conditions to grow well, and different regions provide different conditions:
Climate (temperature and rainfall): rice needs heavy rain and heat; wheat needs a cool season; tea needs warm, rainy hill slopes.
Soil: cotton grows best in black soil; wheat and sugarcane in alluvial soil; coffee in red and laterite soils of hills.
Water availability: irrigation allows water-hungry crops.
Landform: terraced hill slopes suit tea and rice; plains suit large fields of wheat.
Altitude: apples and saffron grow in cool, high places like Himachal and Kashmir.
So crops are grown where these conditions match their needs (and where farmers have traditional knowledge of them).
Because each crop needs particular climate, soil, water and landform, and regions differ in these; e.g. rice in rainy areas, wheat in cool winters, cotton in black soil, apples in cool hills.
Machines: tractors, harvesters and seed drills save time and labour.
Irrigation: tube wells, sprinklers and drip irrigation supply water efficiently.
High-yielding and improved seeds (Green Revolution) increased production.
Weather forecasts, soil testing and mobile apps help farmers plan sowing, fertiliser use and harvest.
Drones and sensors spray crops and monitor fields.
Cold storage, better transport and online markets (e.g. e-NAM) help farmers sell at better prices.
Solar pumps reduce fuel costs.
(But technology must be used carefully: overuse of chemicals and groundwater harms soil and water.)
Machines save labour, efficient irrigation and better seeds raise yields, weather and soil information guides decisions, drones and sensors monitor crops, and storage, transport and online markets fetch better prices.
Why is sustainable agriculture important? Write a short note on this.
Solution
Sustainable agriculture means farming in a way that meets our food needs today without harming the soil, water and environment for the future.
It is important because:
Overuse of chemical fertilisers and pesticides harms soil fertility, pollutes water and can affect human health.
Overuse of groundwater (for water-hungry crops) is drying up wells in many regions.
Monoculture (one crop again and again) exhausts the soil and invites pests.
Climate change makes farming riskier.
Sustainable practices include crop rotation and mixed cropping, organic manure and compost, natural pest control, drip and sprinkler irrigation, rainwater harvesting, growing millets that need less water, and agroforestry. These keep the soil healthy, save water, reduce costs and protect biodiversity, so that farming can continue for generations.
It meets today's food needs without destroying soil, water and biodiversity; practices like crop rotation, organic manure, water-saving irrigation, millets and natural pest control keep farming viable for the future.
Small farms, uncertain monsoons, falling groundwater, poor prices, high costs and debt, climate change and lack of storage; these cause farmer distress, food wastage, higher food prices and food insecurity.
Have a debate in class on the topic "Traditional irrigation methods are better than modern ones."
Solution
For the motion:
Traditional methods like tanks, stepwells (baolis), kuls in the hills, johads, ahar-pynes and the Grand Anicut were designed for local conditions and recharged groundwater.
They were community-managed, cheap and sustainable, and did not need electricity or diesel.
Modern tube wells have over-pumped groundwater, drying up aquifers.
Against the motion:
Modern methods like canals from dams, tube wells, drip and sprinkler irrigation water much larger areas and made the Green Revolution possible.
Drip irrigation saves up to 50–70% of water compared with flooding fields.
They are reliable even when local rains fail.
Possible conclusion: the best approach combines both: reviving traditional rainwater harvesting systems while using efficient modern methods like drip irrigation wisely.
For: traditional tanks, stepwells and kuls are local, cheap, community-run and recharge groundwater. Against: modern canals, tube wells and drip irrigation cover larger areas and drip saves water. Best: combine both wisely.
Write a short essay describing what farming might be like when you are 60 years old. You could also draw a picture.
Solution
Farming in 2075
When I am 60, farming may look very different. Fields will be watched by drones and sensors that tell farmers exactly when a plant needs water or nutrients, so no water or fertiliser is wasted. Solar-powered pumps and drip pipes will water crops, and many farms will collect every drop of rain. Robots may help in planting and harvesting, while farmers manage their fields from their phones.
In cities, food may grow on rooftops and in vertical farms, in tall buildings with LED lights. Because of climate change, farmers will grow more millets and heat-tolerant varieties, and will use organic and natural methods to keep the soil healthy. Farmers will sell directly to buyers through online markets, getting fair prices. I hope that farming will be respected as a modern, scientific and rewarding profession, and that every farmer will earn well while protecting nature.
E.g. drones and sensors guiding precise watering and fertilising, solar pumps and drip irrigation, robots, rooftop and vertical farms, climate-resilient crops like millets, natural farming and online markets with fair prices.
Looking at the crops listed in 'Echoes from the Past', which ones do you find in use in your home? What conclusion can you draw from your observations?
Solution
In my home we use rice, wheat, barley (jau), millets (bajra, ragi), lentils and pulses (moong, masoor, urad, chana), mustard and sesame oil, cotton (clothes), and spices like turmeric and pepper, many of the same crops grown in India for thousands of years (rice in the Ganga plain from the 7th–8th millennium BCE, barley and wheat by the Harappans).
Conclusion: Indian food habits show a long continuity: many crops domesticated in prehistoric and Harappan times are still the basis of our daily diet. Our ancestors' knowledge of farming continues to feed us today.
Many, like rice, wheat, barley, millets, pulses, mustard, sesame and cotton, are still in daily use, showing a remarkable continuity of Indian farming and food habits over thousands of years.