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SAI International School
Subject - Chemistry
Class - VII
Topic - SOIL: A Natural Resource
Sub-topic - Soil Profile, Types of Soil
Home Assignment
Objective:
Sl. No. Questions Skill Marks
1. Water cannot penetrate through this layer. K 1
a. Topsoil
b. Subsoil
c. Humus
d. Bedrock
2. The __________ is rich in minerals released from U 1
percolating water.
a. Topsoil
b. Subsoil
c. Humus
d. Bedrock
3. The _________ provides shelter to many decomposers. K 1
a. Topsoil
b. Subsoil
c. Underground water
d. Bedrock
4. The rain water gets collected in this layer. K 1
a. O-Horizon
b. A-Horizon
c. B-Horizon
d. C-Horizon
5. This soil is gritty and loose. U 1
a. Clayey soil
b. Sandy soil
c. Loamy soil
d. Fertile soil
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