CBSE Class 12 - Chemistry Chapter 3 - Electrochemistry - Very Short Questions and Answers (#cbsenotes)(#eduvictors)

Electrochemistry 

Short Questions and Answers 

Q1: Define electrochemistry.

Answer: Electrochemistry is the study of the production of electricity from the energy released during a spontaneous chemical reaction and the use of electrical energy to bring about non-spontaneous chemical transformations.


Q2: What is the effect of temperature on molar conductivity?

Answer: Molar conductivity of an electrolyte increases with increase in temperature.


Q3: Why is it not possible to measure single electrode potential?

Answer: Because the half-cell containing single electrode cannot exist independently, as the charge cannot ow on its own in a single electrode.


Q4: Name the types of cells.

Answer:
1. Electrochemical cell (Galvanic or Voltaic cell)
2. Electrolytic cell

CBSE Class 10 - Mathematics Periodic Test 3 Sample Question Paper (2018-19)(#cbsepapers)

CBSE Class 10 - Mathematics
 Periodic Test 3 Sample Question Paper
(2018-19)

Class 10 Mathematics covers various basics concepts of number systems, algebra, statistics, probability, geometry, trigonometry etc., thus laying logical foundations of the subject.  Here follows the class 10  Maths (Periodic Test) sample question paper for practice.

CBSE Class 7 - Science - Chapter 8 - Winds, Storms and Cyclones (Worksheet)(#eduvictors)(#cbsenotes)

Class 7 - Science 

Chapter 8 - Winds, Storms and Cyclones

Worksheet

Fill the missing word in the blank spaces in the following statements:

1. Wind is _________ air.

2. Winds are generated due to ________ heating on the earth.

3. Near the earth’s surface __________air rises up whereas ___________ air comes down.

4. Air moves from a region of _________ pressure to a region of ___________ pressure.

CBSE Class 12 - Economics Sample Question Paper + Solution- (2018-19)(#cbsepapers)(#eduvictors)

CBSE Class 12 - Economics
 Sample Question Paper + Solution- (2018-19)

Economics is a social science concerned with analysis of Human behaviour in respect of scarcity of means. The most important difference between economics and other sciences, however, is that the systems it examines are fluid. Economic systems are the ways in which people organize economic life to deal with the basic economic problem of scarcity.

Here follows the class 12  Economics sample question paper along with marking scheme and answers help you in studies.

CBSE Class 9 - Biology - Chapter 7 - Diversity in Living Organisms (Worksheet) (#eduvictors)(#cbsenotes)

Diversity in Living Organisms (Worksheet)

Fill in the blanks with suitable words.


1. _____________ is the division of organisms on the basis of characteristics into groups and sub-groups. It helps us in exploring the diversity of life forms.


2. A ___________ which forms the basis of classification, may be a particular form or function.


3. _____________, in 1969 proposed ‘Five kingdoms classification’ of living organisms.


4. In 5 kingdoms classification, the hierarchy can be represented as ___________ sub grouping into _______ for animals or _________ for plants.

CBSE Class 10 - Mathematics Pre-Board Sample Question Paper (Set-2) (2018-19)

CBSE Class 10 - Mathematics
 Pre-Board Sample Question Paper (2018-19)

Class 10 Mathematics covers various basics concepts of number systems, algebra, statistics, probability, geometry, trigonometry etc., thus laying logical foundations of the subject.  Here follows the class 10  Maths (Pre-board) sample question paper for practice.

CBSE Class 6 - Science - Chapter 4 - Sorting Materials Into Groups (Worksheet)(#cbsenotes)(#eduvictors)

Science - Sorting Materials Into Groups 

(Worksheet)

Q1: Name the following:

(a) Two solids which are insoluble in water
    _________________________
    _________________________

(b) Two liquids which are insoluble in water
    _________________________
    _________________________

(c) Two gases which are insoluble in water
    _________________________
    _________________________

(d) Two solids which are soluble in water
    _________________________
    _________________________

CBSE Class 10 - English Pre-Board Sample Question Paper (2018-19)(#cbsepapers)(#eduvictors)

CBSE Class 10 - English
 Pre-Board Sample Question Paper (2018-19)

Class 10 English syllabus lays emphasis on providing a variety of rich, comprehensible inputs to learners to enable their engagement in learning; and on recognising the multilingualism of everyday experience in India.

It offers you with texts in a selection of genres, along with the diary, the formal address, the travelogue, and the play, on literary, cultural and sociological topics that touch upon elements of lifestyles applicable to kids.

Here follows a sample question paper on English subject to assess your knowledge about the subject.

Class 12 - Accountancy - Basics of Partnership - Short Questions and Answers (#cbsenotes)(#eduvictors)

Accountancy - Basics of Partnership - Short Questions and Answers

Q1: Define partnership.

Answer: When two or more persons enter into an agreement to carry on business and share its profit and losses, it is a case of partnership. The Indian partnership Act, 1932, defines Partnership as follows:
"Partnership is the relation between persons and who have agreed to share the profits of a business
carried on by all or any of them acting for all."


Q2(CBSE 2017): Does partnership firm has a separate legal entity ? Give reason in support of your answer.

Answer: As per law the partners and partnership firm have no separate legal entities.


Q3: What do you understand by 'partners', 'firm' and 'firms' name?

Answer: The persons who have entered in to a Partnership with one another are individually called 'Partners' and collectively 'a firm' and the name under which the business is carried is called 'the firm's name'.

CBSE Class 9 - Science Practice Sheet (1 Mark Questions Answers)(#cbsenotes)(#eduvictors)

Class 9 - Science Practice Sheet
(1 Mark Questions Answers)

Chapters Covered: Natural Resources, Atoms and Molecules, Plant Biodiversity, Work

Q1: Define the term biosphere?

Q2: List the two biotic components of biosphere?

Q3: Name the two gases given out on burning of fossil fuels which cause acid rain.

Q4: Which symbiotic life forms can grow on stones and help in formation of soil? Write the mode of their action for making soil from rocks.

Q5: How is smog formed?

Q6: Percentage of gases like O₂, N₂, and CO₂ remain almost same in the atmosphere. Give reasons for this.

Q7: State role of atmosphere in climate control.