Smartindia Classroom
CONTENTS
Biology
Chemistry
Computer
English
General Knowledge
Geography
History & Civics
Mathematics
Physics
Politics
Science (NCERT)
Back to home
Start Practice
Question-1
Which of the following show the correct arrangement of different layers of the soil?
(A)
Top Soil
Subsoil
Bed rock
(B)
Subsoil
Bed rock
Top Soil
(C)
Bed rock
Top soil
Sub soil
(D)
Subsoil
Top soil
None
Question-2
Which of the following layer of the soil contains more humus?
(A)
Top soil
(B)
Subsoil
(C)
Bed rock
(D)
None
Question-3
Which of the following is the important natural resources for plants and animals?
(A)
Coal
(B)
Petrol
(C)
Diesel
(D)
Soil
Question-4
Which of the following present in the soil is mot helpful to the growth of plants?
(A)
Humus
(B)
Sand
(C)
Clay
(D)
Small porous rocks
Question-5
Which of the following crop yields more if it is grown in clay and organic matter and having a good capacity to retain water?
(A)
Wheat
(B)
Gram
(C)
Paddy
(D)
Cotton
Question-6
Growing different types of crops in a piece of land season after season is called
(A)
mono culture
(B)
irrigation
(C)
crop rotation
(D)
manuring
Question-7
Which of the following occurs as a deposit of river bed?
(A)
Sand
(B)
Clay
(C)
Silt
(D)
Silica
Question-8
Which of the following kills the organisms in the soil?
(A)
Metallic substances
(B)
Earthern pots
(C)
Polythene bags and plastics
(D)
Glass ware
Question-9
Which of the following soil drains water easily?
(A)
Clayey
(B)
Sandy
(C)
Loamy
(D)
All of these
Question-10
Soil profile means
(A)
Composition of the soil
(B)
Texture of the soil
(C)
Layers of the soil
(D)
None of these
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Std 7
CBSE
Practice in Related Chapters
Fibre to Fabric
Nutrition In Animals
Respiration in Organisms
Nutrition in Plants
Heat
Acids,Bases and Salts
Transportation in Animals and Plants
Physical and Chemical Changes
Weather Climate and Adaptations of Animals to Climate
Wind, Storms and Cyclones
Soil
Reproduction in Plants
Motion and Time
Electric Current and its Effects
Light
Water: A Precious Resource
Forests Our Life Line
Waste Water Story
Water and its Conservation
Powered By
