Thursday 1 December 2016

CBSE Class 7 - Social and Political Life II - Chapter 7 - Understanding Advertising (Questions and Answers)

Social and Political Life II  
Chapter 7 

Understanding Advertising


Questions & Answers based on NCERT Chapter 7 Class 7

CBSE Class 7 - Social and Political Life II - Chapter 7 - Understanding Advertising (Questions and Answers)


Q1: Define advertisement.

Answer: Advertising is any paid form of presentation and promotion of ideas, products and services by an identified sponsor.


Q2: What is product?

Answer: A product refers to a thing or good or service that has been made for being sold in the market.


Q3: What do you understand by the word brand? List two reasons why building brands is central to advertising?

Answer: A brand means stamping a product with a particular name or symbol or sign by which it is differentiated from other products in the market.

Two reasons why building brand is central to advertising are:

① It builds a positive image about the product and thus helps consumer to buy it.
② It differentiates the product from other competitive products available in the market.

Sunday 27 November 2016

Class 6 - Civics - Chapter 3 - What is Government?

What is Government?

Class 6 - Civics - Chapter 3 - What is Government?

Class 6 Civics NCERT Chapter Solutions and Q & A


Question 1: What do you understand by the world 'government'? List five ways in which you think the government affects your daily life?

Answer: The government affects our daily lives in the following ways:

① It protects boundaries of the country and maintains peaceful relations with other countries.

② It ensures that there is no food shortage and every citizen gets food to eat.

③ It provides health care facilities to look after the health of the people.

④ In case of natural disasters like Tsunami or an earthquake or emergencies, the government organises aid and assistance for the affected people.

⑤ If there is a dispute or crime, the courts will provide justice.

⑥ It helps in building country's infrastructure e.g. Bharat petroleum, Indian Railways are the institutions run by the government.



Question 2: Why do you think the government needs to make rules for everyone in the from laws?

Answer: It is necessary for the government to make rules for everyone in the from laws because:

It helps in proper functioning of the government.

It fulfills the assurances set by our constitution i.e. Justice, Liberty, Equality and Fraternity.

It ensures there is crime free society and all citizens lead to peacful life.

It prevents authority misusing the powers.



Question 3: Name the essential features of a democratic government?

Answer: The essential features of a democratic government are:

① In democracy, it is the people who give the government this power. Citizens  participate to form a government by election process.

② The government is answerable to the people for its actions and decisions.


Saturday 26 November 2016

CBSE Class 9 - Science - Floatation 7 Simple Numerical You Must Know

Floatation
7 Simple Numerical You Must Know

CBSE Class 9 - Floatation - 7 Simple Numerical You Must Know


Q1: A force of 200 N acts on a surface of area 10 cm2. Calculate thrust and pressure. How much the pressure changes if the area of contact increases to 50 cm2.

Answer:
Force = 200 N
Area = 10cm2 = 10 x 10-4m2
Pressure (P) = Force ÷ Area
P1 = 200 ÷ 10 x 10-4 = 2 x 105 Pa

New area = 50cm2 = 50 x 10-4m2
P2 = 200 ÷ 50 x 10-4 = 4 x 104 Pa

Change in Pressure = P1 - P2 = 2 x 105   - 4 x 104
                                = 1.6 x 105 Pa



Q2: A cuboid room has dimensions 50m x 15m x 3.5m. What is the mass of the air enclosed in the room if the density of air = 1.30 kg/m3.


Answer: Volume of room (V) = 50m x 15m x 3.5m = 2625m3
Density of air (d) = 1.30 kg/m3
Mass of air = V x d = 2625 x 1.30 = 3412.5 kg



Monday 21 November 2016

Class 10 - Biology - How Do Organisms Reproduce? - Worksheet

Reproduction 


Longitudinal Section of a Bisexual Flower
Label the parts of the flowers (answer given in this post)
image credits: wikimedia

Worksheet


Fill in the blanks


1. In _________, many bacteria and protozoa simply divide into two or more daughter cells.


2. __________ is associated with the stability of population of species.


3. The fertilized egg gets implanted in the lining of the ________.


4. In mammals, the embryo gets nutrition from the mother’s blood with the help of a special tissue called _________.

Sunday 20 November 2016

Class 9 - Maths - Quadrilaterals - Important Points to remember (#CBSE-Notes)

Quadrilaterals 

Important Points to remember

Based on Class 9 NCERT Chapter on Quadrilaterals


Simple Classification of Quadrilaterals.
For detailed version check at wikipedia

A simple closed figure bounded by four line segments is called quadrilateral.

The sum of (interior) angles of a quadrilateral is 360°- Angle Sum Property of Quadrilateral

A quadrilateral in which one pair of opposite sides is parallel is called trapezium.

A quadrilateral in which both pairs of opposite sides are parallel is called parallelogram.

If one of the angles of a parallelogram is right angle then it is a rectangle.

If all sides of a quadrilateral are equal then it is called rhombus.

Saturday 19 November 2016

CBSE Class 11/ Class 12/ NEET - Biology - Kingdom Fungi (MCQs)

Kingdom Fungi 

CBSE Class 11/ Class 12/ NEET - Biology - Kingdom Fungi (MCQs)
Fungus, Mushroom
credits: Copyright Pam Brophy

MCQs for AIPMT, PreMedical, NEET


Q1: Black rust of wheat is caused by ________

(a) Puccinia
(b) Mucor
(c) Aspergillus
(d) Rhizopus


Q2: Adhesive pad of fungi enters into the host with the help of

(a) mechanical pressure and enzymes
(b) hooks and suckers
(c) softening by enzymes
(d) only by mechanical pressure


Q3: Which fungal disease spreads by seed and flowers?

(a) Corn stunt
(b) Loose smut of wheat
(c) Covered smut of barely
(d) Soft rot of potato


Q4: Zygospores are formed in

(a) Puccinia
(b) Penicillium
(c) Alternaria
(d) Rhizopus.


Wednesday 16 November 2016

Class 8 Our Pasts - Chapter 5 - When People Rebel- 1857 and After (Worksheet)

When People Rebel- 1857 and After


Worksheet based on NCERT Class 8 Our Pasts Chapter 5   
Rani Laxmi Bai - Statue
(image credits: Wikimedia)
Read Poem


Worksheet


Fill in the blanks.

1. When soldiers as a group disobey their officers in the army, it is called ___________.


2. In 1849, Governor-General announced that after the death of ______________, the family of the king would be shifted out of the Red Fort and given another place in Delhi to reside in.


3. In 1856, Governor-General _________ decided that Bahadur Shah Zafar would be the last Mughal king.


4. Subedar Sitaram, a sepoy in the Bengal Native Army, served the English for 48 years and retired in 1860. He published his memoirs under the title _______________.