CBSE Class 12 - Economics - Chapter 1 - Introduction to Economics (Very Short Question Answers) (#cbseNotes)(#eduvictors)

Introduction to Economics
(Very Short Question Answers)

Q1: What is an Economy?

Answer: An economy is the system of earning livelihood. It is the sum of the basic economic activities
viz.
✒ Production,
✒ Consumption and
✒ Distribution or Distribution (Exchange).


Q2: What is an Economic Problem?

Answer: An economic problem is the problem of making choice of the given resources which have alternative uses. In other words, it is the decision making problem of husbandry of resources.


Q3: Define the term Production Possibility Curve.

CBSE CLASS 10 - HISTORY - THE MAKING OF A GLOBAL WORLD (Very Short Q A) (#cbsenotes)(#eduvictors)

HISTORY - THE MAKING OF A GLOBAL WORLD (Very Short Q A)

Q1: What was the Bretton wood system?

Answer: It was post-war international economic system


Q2: What did indentured labour mean?

Answer: It means bonded Labour


Q3: What were  Canal Colonies?

Answer: It stood for irrigated areas.


Q4:  Which food travelled west from China to be called ―Spaghetti's?

Answer: Noodles

CBSE CLass 6 - Science - Food: Where Does It Come From? (Play Online Quiz) (#eduvictors)(#cbsenotes)

Food: Where Does It Come From?

Online Quiz

Online MCQs based Quiz available at Eduvictors.com for class 6 Science chapter "Food: Where Does It Come From?"

Play with the quiz  to test your understanding about the science chapter.

CLASS 10 - CHEMISTRY - CHEMICAL REACTIONS AND EQUATIONS - Chapter Summary Notes (#eduvictors)(#cbsenotes)

CHEMICAL REACTIONS AND EQUATIONS

Chapter Summary Notes

1. Chemical reaction — 

Chemical changes or chemical reactions are the changes in which one or more new substances are formed.

2. Chemical Equations – 

Representation of a chemical reaction in terms of symbols and formulae of the reactants and products is known as a chemical equation.

3. Balanced Chemical equations – 

The chemical equation in which the no. of atoms of different elements is same on both sides of the arrow is called balanced chemical equation.

4. The chemical reactions can be classified into different types such as—

a. Combination reaction.
b. Decomposition reaction.
c. Displacement reaction.
 d. Double Displacement reaction.
i. Precipitation reaction
ii. Neutralization reaction
e. Redox reaction

Class 7/8/10 - Forests Our Life Line or Natural Resources - Importance of Forest Resources (#cbsenotes)(#eduvictors)

Natural Resources - Importance of Forest Resources

The importance of forest resources can be described  as follows:

1. Ecological Balance
2. Renewable Natural Resources
3. Eco-system
4. Economic Development
5. Environment Quality
6. Safeguard against Pollution
7. Soil Conservation
8. Wind and Soil Erosion
9. Check the Extension Balance
10. Maintains Ecological Balance
11. Attracts Rainfall
12. Control Floods
13. Connects to our Cultural and Civilization
14. Supply of Raw Material

1. Ecological Balance: 

Forests and wildlife are essential to maintain ecological balance of an area.

CBSE CLASS 8 - Science - Crop Production and Management (50+ Very Short Question and Answers) (#eduvictors)(#cbsenotes)

Crop Production and Management (50+ Very Short Question and Answers)

Q1: Define agriculture.

Answer: Cultivation of plants and rearing of animals for food and other beneficial items is called agriculture.


Q2: Where do animals get their food?

Answer: Animals get their food by eating other animals or plants.


Q3: What do you mean by crop?

Answer: Plants which are of the same kind and grown and cultivated at a place in large quantities are known as the crop.


Q4: Name two broad cropping patterns.

Answer: 1. Kharif crops
               2. Rabi crops


Q5: Give two examples of Kharif crops.

Answer: 1. Paddy  2. Maize


Q6: Give two examples of Rabi crops.

Answer: 1. Wheat  2. Gram


Q7: Define agricultural practices?

Answer: Various steps followed in growing crops and storing the crop grains is known as agricultural practices.


Q8: Define the term tilling or ploughing.

Answer: Tilling or Ploughing is the process of loosening and turning of the soil.


Q9: What is plough?

Answer: The device used for ploughing is called plough.


Q10: Name any two materials used to make a plough.

Answer: Wood and iron are used to make a plough.

CBSE Class 11 - Biology - The Living World - Taxonomical Aids (#eduvictors)(#cbsenotes)

Biology - The Living World - Taxonomical Aids

Q1: What are Taxonomical Aids?

Answer: These are articles helpful in correct identification & classification of organisms are called taxonomical aids.


Q2: What is a Herbarium?

Answer:
1. The storehouse of collected plant specimens that are dried, pressed & preserved on sheets.
2. Sheets are arranged according to a universally accepted classification system.
3. Used as a ready reference in scientific studies.