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: 29/05/2021
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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.
Why don't birds sitting on live wire get electric shock?
2.
Give characteristics of image formed by plane mirror
3.
What are the two types of reflection?
4.
Species A shares -ten characteristics with species B, species C share fifteen characteristics with D which of the two pairs share closer relation.
5.
Name the receptors of light, sound, smell and taste
6.
A doctor advised a patient to take less sugar in her diet. Which disease is she suffering from?
7.
An aqueous solution of metal nitrate ‘X’ reacts with Sodium bromide solution to form yellow precipitate of compound ‘Y’ which is used in photography. ‘Y’ on exposure to sunlight, undergoes decomposition reaction to form metal present in ‘X’ along with gas. Identify ‘X’ and ‘Y’. Write the chemical reaction and identify the type of reaction.
8.
People living in coastal areas use plastic articles than iron articles for their day to day activities. Why?
9.
What happens to idli dough when it is kept at room temperature on a summer day?
10.
Give uses of concave mirror.
1.
Birds when sit on the live wire just add to circuit, it does not get shock because the current is not flowing out of its body to any other material.
2.
(i) Image is virtual and erect.
(ii) Size is same as of the object.
(iii) It is formed at same distance.
3.
(i) Regular
(ii) Irregular
4.
C and D.
5.
Light: Photoreceptor e.g., eyes
Sound: Phonoreceptor e.g., ear
Smell: Olfactory receptor e.g., nose
Taste: Gustatory receptor e.g., tongue.
6.
Diabetes, due to deficiency of insulin
7.
Decomposition and precipitation
8.
High humidity
9.
Anaerobic respiration
10.
(a) Used in torches, search lights and vehicle headlights.
(b) Used as shaving mirror.
(c) Used by dentist.
(d) Used in solar furnance
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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