Page 122 - CT&AI_CLasa_7_Part_1

(a) It shows irrigation canals (c) Crops → Harvest → Storage
distributing water across plains
(d) Climate → Seasons → Farming
(b) It represents terrace farming used
to prevent soil erosion in hilly areas AlgoriThmic Thinking
9. Which sequence correctly represents the
(c) It depicts crop rotation in flat
logical process of soil formation?
agricultural fields
(d) It shows modern greenhouse (a) Organic matter → Bedrock →
farming techniques Horizons → Weathering

DecomPosiTion (b) Bedrock → Weathering → computational thinking quest
7. Which option best decomposes agriculture Organisms appear → Horizon
as an economic activity? development Tick ( ) the correct option.

(a) Crops → Markets → Trade (c) Horizons → Bedrock → Weathering AbsTrAcT Thinking
→ Soil formation
(b) Soil → Water → Seeds 1. Which inference best explains why India is
(d) Organisms → Bedrock → Horizons described as a “bridge between regions”?
(c) Crop cultivation → Animal → Weathering
husbandry → Forestry → 10. If the monsoon fails during the kharif season, (a) India is located far from global
Horticulture what is the most logical consequence? trade routes.
(d) Rainfall → Seasons → Climate (b) India connects Southeast Asia,
(a) Increase in rabi crop yield. West Asia, and Africa through
8. Which decomposition best explains irrigation (b) Damage to crops dependent on major sea routes.
systems in India? (c) India depends only on land-based
heavy rainfall.
interactions.
(a) Rain → Soil → Crops
(c) Immediate rise in groundwater (d) India has no role in cultural
(b) Traditional systems → Water levels. exchange.
storage → Distribution → Crop (d) Increase in winter crop 2. Which logical conclusion explains the
growth production. importance of shared rivers between India

and Bangladesh?

A farmer grows crops based on seasons: (a) Rivers only act as political
• He grows rice only in the kharif season. boundaries.
• He grows wheat only in the rabi season. (b) Rivers have no economic value.
• He grows watermelon only in the zaid season.
(c) Shared rivers support livelihoods,
He makes the following statements today: agriculture, and cooperation.
• “Yesterday, I was harvesting wheat.”
• “Tomorrow, I will sow rice.” (d) Rivers prevent interaction between
Assuming both statements are true, which month is most likely today? nations.
3. Why is India’s relationship with Nepal
(a) February (b) April
considered unique?
(c) June (d) September
(a) Strict visa regulations limit
interaction.

120 Computational Thinking-7 (Social Science)