10th Standard CBSE Syllabus & Materials
10th Standard CBSE
CBSE 10th Social Science ECO - Globalisation and the Indian Economy - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science ECO - Money and Credit - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science ECO - Sectors of the Indian Economy - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science ECO - Development - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science PS - Outcomes of Democracy - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science PS - Gender, Religion and Caste - New Model Questions Papers Study Material - QB365 Set A
Published on: 26/05/2021
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Download CBSE Class 10th Standard CBSE Science question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 10th Standard CBSE Science
Questions + Answers key
Take MCQ Science Test1.
Disposable plastic plates should not be used because
They are made of materials with light weight
They are made of toxic materials
They are made of biodegradable materials
They are made of non-biodegradable materials
2.
If a grasshopper is eaten by a frog, then the energy transfer will be from
Producer to decomposer
Producer to primary consumer
Primary consumer to secondary consumer
Secondary consumer to primary consumer
3.
The decomposers in an ecosystem
Convert inorganic material, to simpler forms
Convert organic material to inorganic forms
Convert inorganic materials into organic compounds
Do not breakdown organic compounds
4.
What will happen if deer is missing in the food chain given below?
Grass \(\rightarrow\) Deer \(\rightarrow\)Tiger
The pollution of tiger increases
The pollution of grass decreases
Tiger will start eating grass
The pollution of tiger decreases and the pollution of grass increases
5.
The percentage of solar radiation absorbed by all the green plants for the process of photosynthesis is about
1 %
5 %
8 %
10 %
1.
(d)
They are made of non-biodegradable materials
2.
(c)
Primary consumer to secondary consumer
3.
(b)
Convert organic material to inorganic forms
4.
(d)
The pollution of tiger decreases and the pollution of grass increases
5.
(a)
1 %
10th Standard CBSE Syllabus & Materials
10th Standard CBSE
CBSE 10th Social Science PS - Federalism - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science PS - Power Sharing - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science GEO - Manufacturing Industries - New Model Questions Papers Study Material - QB365 Set A
NEW10th Standard CBSE
CBSE 10th Social Science GEO - Minerals and Energy Resources - New Model Questions Papers Study Material - QB365 Set A
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