CBSE Class 7 - Science - Physical & Chemical Changes (Worksheet)(#eduvictors)(#cbse2020)(#class7Science)

Physical & Chemical Changes (Worksheet)

CBSE Class 7 - Science   

Fill in the blanks with suitable words:

1. In a ________ change, no new substance is formed.

2. Shape, size, colour and state are called __________ properties of a substance.

3. Rusting of iron occurs when iron gets in contact with moisture is an example of _______ change.

4. Change in the colour of the substance often indicates that it is a ________ change.

Python Snippets For Class 11 and Class 12 (Set-1) (#eduvictors)(#python)(#informaticspractices)(#cbse2020)

Python Snippets For Class 11 and Class 12

List of Python programs for students studying Informatics Practices and Computer Science.

 

 

Program 1: Write a program in python to accept a string and display it in reverse order.

# write a program in python to accept a string and display it in a reverse order.
str1=input("Enter a string: ")
print("Reverse string is: ",str1[::-1])

Output:

CBSE Class 7 - Science - Chapter 16: Water - A Precious Resource (Worksheet)(#eduvictors)(#class7Science)(#cbse2020)

Chapter 16: Water - A Precious Resource (Worksheet)

Class 7 - Science

Fill in the blanks with suitable words.

1. __________ is celebrated as the world water day.

2. _______ of the earth’s surface is covered with water.

3. _____ and _______ water is highly salty and hence unfit for drinking.

4. Most of the freshwater is frozen in the __________ and in the polar ice caps and is thus not readily available.

CBSE Class 10 - Maths - Coordinate Geometry (1 Mark Questions and Answers)(#eduvictors)(#class10maths)(#cbse2020)

Coordinate Geometry (1 Mark Questions and Answers)

Class 10 - Maths - Very Short Answers Based Questions

Q1: What will the formula calculate the distance between two points that lie on the x-axis?

Answer: Let P(x₁, 0) and Q(x₂, 0) are two points on x-axis. PQ = |x₂ - x₁|.


Q2:  Where do these following points lie (0, -3), (0, -7), (0, 6), (0, 9)?

Answer: Since The x-coordinates of each point is zero. ∴ Given points are on the y-axis.


Q3: The centroid of a triangle divides each median in the ratio 2:1. (True/False)

Answer: True

Q4: Find the distance of P(2,3) from x-axis is ____?

Answer: 3 units

हिंदी व्याकरण - समूहवाची शब्द - अभ्यास पत्र (Hindi Grammar Samuhvachi Shabd Collective Nouns - Worksheet) (#eduvictors)(#hindigrammar)(#cbse)

समूहवाची शब्द 

हिंदी व्याकरण - अभ्यास पत्र

समूहवाची शब्द समुदाय तथा समूह को दर्शाते हैं।
उदाहरण-  अंगूर का गुच्छा।
गुच्छा एक समूहवाचक संज्ञा है |

उदाहरण: भीड़, मेला, सभा, कक्षा, परिवार, पुस्तकालय, झुंड,  सेना, आदि


प्रश्न: निम्नलिखित रिक्त स्थानों को समूहवाची शब्दों द्वारा भरिये | 

१. धागों की ________

२. मजदूरों की _________

३. पर्वतों की __________

४. सेना की _________

५. ज्ञान का _________

CBSE Class – 6 Chapter – (History) What, Where, How and When (Worksheet) (#eduvictors)(#class6History)(#cbsenotes)

What, Where, How and When (Worksheet)

Class – 6 Chapter –  Social Science (History)

Fill in the blanks with suitable words.

1. The famous Greek historian __________ is regarded as the “father of history’.


2. _______ is taken as the central point in a timeline of human history.


3. ___________ is the study of the remains of the ancient past.


4. The order of arranging the events that happened first, followed by events that happened later is called _____________.

CBSE Class 9 - English Literature (Beehive) - Wind Poem (Summary and Questions and Answers)(#eduvictors)(#cbsenotes)(#class9English)

Wind Poem (Summary and Questions and Answers)

CBSE Class 9 - English Literature (Beehive)

Poet: Subramania Bharati
Subramania Bharati (1882–1921) is a great Tamil poet, famous for his patriotism in the pre-Independence era.

Translated By: A.K. Ramanujan (translated the Tamil poem to English)


Poem Summary

This poem is of the Pre-Independence Era where Britishers ruled India. Subramania Bharti is a patriotic and endorses his love by pouring out anger and frustration in this poem. His anguish against the devastation caused and the struggling period Indian peasants & workers were going through is compared by the destruction caused by wind. Wind is metaphorically describing the obstacles or the hindrances that come and destroy a person's life. He starts by requesting the wind not to shatter down everything as it has crumbled so many lives. Wind symbolises the difficulties that are faced in lives. 

PHYSICS MCQs FOR NEET - IIT JEE EXAMINATION (SET-3)(#NEETMCQs)(#eduvictors)(#JEE)(#PhysicsMCQs)

PHYSICS MCQs (Set-3) 

FOR JEE NEET Med/Engineering Entrance Examinations

Topics Covered: Kinematics (Motion in a Straight Line)


Q1: A particle starts from rest with uniform acceleration 'a' Its velocity after 'n' second is 'v'. The displacement in last two seconds is:

(a) 2v(n-1)/n
(b) v(n-1)/n
(c) v(n+1)/n
(d) 2v(2n+1)/n


Q2: A body starts from origin and moves along x-axis such that at any instant velocity is v = 4t³ - 2t. The acceleration of the particle when is it is 2m away from the origin is:

(a) 14 m/s²
(b) 18 m/s²
(c) 22 m/s²
(d) 32 m/s²

CBSE Class 8 Science - Biology Microorganisms Friend and Foe - Worksheet (#cbse)(Class8Biology)(#eduvictors)

Class 8 Science - Biology Microorganisms Friend and Foe - Worksheet 

Fill in the blanks with suitable words:


1. The science which studies about microorganisms is known as _________________.


2. Microbes can be seen with the help of a  _______________.


3. Blue-green algae fix ___________  directly from air to enhance the fertility of the soil.


4. Alcohol is produced with the help of ___________


5. Cholera is caused by ________.

CBSE Class 10 - English Literature - Chapter: The Hundred Dresses - 1 (Chapter Summary)(#cbse)(#class10English)(#eduvictors)

The Hundred Dresses - 1 (Chapter Summary)

CBSE Class 10 - English Literature

Chapter Summary

The story is about a quiet and shy girl named Wanda Petronski, a Polish immigrant, who had come to America with her family. She studied in an American town with American children who found her name to be strange and funny. She was a poor girl, who kept to herself and lived in Boggins Heights. She was always seen wearing a faded blue dress. She didn't have many friends and she used to sit on the backbenches. She always kept a low profile. Her classmates prodded her because she claimed to have a hundred dresses “all lined up” in her closet. But she was always seen wearing a blue one. Peggy and Maddie were her best friends and they used to tease Wanda the most. Peggy was the most famous girl in school while anyone barely knew Wanda.