CBSE Class 10 - Chemistry - CHEMICAL REACTIONS AND EQUATIONS (Q & A) - Understanding Chemical Changes (#eduvictors)(#cbse)(#class10Chemistry)

Understanding Chemical Changes 

CHEMICAL REACTIONS AND EQUATIONS (Q & A) 

CBSE Class 10 - Chemistry

Q1: What is a chemical change?

Answer: A chemical change is one in which a new substance is formed which has properties totally different from the starting materials. The starting materials are called as reactants and the new substances formed are called as products. In such changes, the nature and identity of the products is completely changed.


Q2: Give three examples of chemical change?

Download NCERT eBooks For Class 9 and 10 (#eduvictors)(#cbsenotes)

Download NCERT eBooks For Class 9 and 10

Most of the subjects covered under CBSE syllabus, NCERT books are recommended. These books have been an essential part of the CBSE curriculum.

Here are the links provided to download the NCERT Textbooks in PDF format from the NCERT website. NCERT is an autonomous organization that is responsible for preparing the curriculum and setting the academic standards for CBSE Class 1 to Class 12. Every effort has been made to provide you the correct link. However, it is advised to strictly follow the syllabus published by the Board for a particular academic year.

CBSE Class 9 - English Language and Literature - Beehive - The Fun They Had (Chapter Summary and Character Sketch)(#eduvictors)(#cbseClass9English)

Beehive - The Fun They Had
(Chapter Summary and Character Sketch)

CBSE Class 9 - English Language and Literature

Author: Isaac Asimov 

- a famous science fiction writer. Many sci-fi movies are based on Isaac's stories (e.g. I, Robot) .The story 'The Fun They Had' was written in 1951. 

Chapter Summary:

The story is set in future, the year 2157, when children study at home using a mechanical trainer (robotic teacher).  They don't have traditional books and schools. The tale tells of an 11-year-old girl Margie Jones, whose neighbour Tommy find an actual book in the attic of his residence. Margie writes about it in her diary. This incident reminds Tommy that his grandfather used to tell about the school where the students were taught by human teachers.

राष्ट्रीय और अंतर्राष्ट्रीय दिवस

राष्ट्रीय और अंतर्राष्ट्रीय दिवस

  राष्ट्रीय और अंतर्राष्ट्रीय दिवस

What is Kinetic Theory of Matter? - CBSE Class 9 - Chemistry - Matter In Surroundings (#eduvictors) (#cbseClass9Science)

What is Kinetic Theory of Matter?

CBSE Class 9 - Chemistry - Matter In Surroundings 

What is Kinetic Theory of Matter? 

The Kinetic Theory of Matter states that matter is composed of a large number of small particles —individual atoms or molecules — that are in constant motion. This theory is also called the Kinetic-Molecular Theory of Matter and the Kinetic Theory of Gases.


The main postulates of kinetic Theory of matter are following:

CBSE Class 9 and 10 Syllabus for Academic Year 2020-21(#eduvictors)(#cbse)

CBSE Class 9 and 10 Syllabus for Academic Year 2020-21

Central Board of Secondary Education (CBSE) has published syllabus for the academic year (2020-2021). The syllabus or curriculum alludes to the exercises and scholastic substance to be instructed to a student in the school. In experimental terms, it might be viewed as the aggregate of  an arranged arrangement of instructive encounters gave to a student by a school. It  envelops general goals of learning, courses of study, subject-wise  instructional goals and substance, academic practices and evaluation rules.

The syllabus provided by CBSE is largely based on National Curriculum Structure 2005 (published by NCERT) and looks to give chances to understudies to accomplish greatness in learning.

Here are the pdf links for important subjects in Class 9 and Class 10:

CBSE Class 12: Accountancy - Chapter 1: Not For Profit Organisations (NPOs) Questions and Answers - (Part 2) (#eduvictors)(#cl12Accountancy)

Chapter 1: Not For Profit Organisations (NPOs) Part-2

Questions and Answers - (Part 2)

CBSE Class 12: Accountancy 

Q1: Define honorarium. How is it shown in income and expenditure account? 

Answer: It is the amount paid to the person(outsider) to reimburse the actual expenses incurred for delivering a lecture or giving his performance as an artist. It will be treated as revenue expenditure.

It is shown as expenses.

Q2: What is the format of Total Subscription/Income/Expense for CY?

Answer:

CBSE Class 9 Maths Chapter: Number Systems Quiz (#eduvictors) (#cbse)(#class9Maths)

CBSE Class 9 Maths Chapter: Number Systems Quiz 

A maths quiz for Class 9 Students to assess your understanding about Number systems.

Class 11 - Informatics Practices / Computer Science - Computer System Overview (Part-2) Questions and Answers (#eduvictors)(#class11InformaticsPractices)

Computer System Overview 

(Part-2) 

Questions and Answers 

Class 11 - Informatics Practices / Computer Science

Q1: What is an input device?

Answer: A device through which data and programs from the outside world enter the computer system is called an input device. It  converts the input data into a digital form that is acceptable by the computer system.


Q2: Identify the input device from the picture given below. Write one line description about each item .

CBSE Class 9 - Physics - Chapter Motion - Short Questions and Answers - Part-1 (#eduvictors)(#cbse)(#cbseclass9)

Chapter Motion: Class 9 - Physics - Short Questions and Answers - Part-1

Q1:  An object has moved through a distance. Can it have zero displacements? If yes, support your answer with an example.

Answer: Yes, even if an object has moved through a distance, it can have zero displacements. For example, an object after moving through a certain distance (say d), comes back to its starting position. In that case, the distance covered is 2d while displacement is zero.


Q2: Is displacement a scalar quantity?

Answer: No, displacement is a vector quantity because it has magnitude as well as direction.


Q3:  State whether the distance is a scalar or a vector quantity.

Answer: Distance is a scalar quantity; it has magnitude but no specific direction.