What is meant by ' transition theory ' of population ?

What is meant by ' transition theory ' of population ?
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Answer :

: The theory of population transition is based on the long-term short-term plan that has been adopted for the development of the growing population.
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22-According to theory of Demographic Transition, population explosion is related to (a) First stage (b) Second stage (c) Fourth stage (d) None of these

Description : 22-According to theory of Demographic Transition, population explosion is related to (a) First stage (b) Second stage (c) Fourth stage (d) None of these

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Description : By what law is the improvement of computer hardware theory summarized ?

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What do you understand by demographic transition theory? Explain the first stage and the third stage of demographic transition theory. -Geography

Description : What do you understand by demographic transition theory? Explain the first stage and the third stage of demographic transition theory. -Geography

Last Answer : (a) Demographic transition theory can used to describe and predict the future population of any area. It tells that population of any region changes from high births and high deaths ... population becomes urbanised, literate and has high technical knowhow and deliberately controls the family size.

At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenius law is used. What will be this ratio, if transition state theory is used with the same value of ‘E/R’? (A) 1.6 (B) 2 (C) 2.24 (D) 2.5

Description : At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenius law is used. What will be this ratio, if transition state theory is used with the same value of ‘E/R’? (A) 1.6 (B) 2 (C) 2.24 (D) 2.5

Last Answer : (D) 2.5

Transition state theory relates the above quantities as (A) k ∝ e -E/RT (B) k ∝ T.e E/RT (C) k ∝ √T (D) k ∝ T 1.5

Description : Transition state theory relates the above quantities as (A) k ∝ e -E/RT (B) k ∝ T.e E/RT (C) k ∝ √T (D) k ∝ T 1.5

Last Answer : (B) k ∝ T.e E/RT

The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of ‘E/R’ is (A) 8987°K (B) 9210°K (C) 8764°K (D) 8621°K

Description : The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of ‘E/R’ is (A) 8987°K (B) 9210°K (C) 8764°K (D) 8621°K

Last Answer : (B) 9210°K

Pick out the wrong statement. (A) In a first order reaction, A → products; the reaction becomes slower as it proceeds, because the concentration of A decreases and the rate is proportional to the concentration of A (B) Transition state theory approaches the problem of calculating reaction rates by concentrating on the idea of activated complexes (C) According to the penetration theory, the mass transfer co-efficient decreases, if the exposure time of an eddy to the solute decreases (D) If the rate of an irreversible reaction, A + B → 2C is k.CA .CB , then the reaction is always elementary

Description : Pick out the wrong statement. (A) In a first order reaction, A → products; the reaction becomes slower as it proceeds, because the concentration of A decreases and the rate is proportional to the concentration ... irreversible reaction, A + B → 2C is k.CA .CB , then the reaction is always elementary

Last Answer : (C) According to the penetration theory, the mass transfer co-efficient decreases, if the exposure time of an eddy to the solute decreases

Theory of Demographic Transition is propounded by (a) Malthus (b) Karl Marx (c) Thompson and Notestein (d) Mrs. Joan Robinson

Description : Theory of Demographic Transition is propounded by (a) Malthus (b) Karl Marx (c) Thompson and Notestein (d) Mrs. Joan Robinson

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The present demographic transition of India is indicative of: [IAS 2004] (a) High population growth potential but low actual growth (b) High population growth potential and high actual growth (c) Partial industrialised economy (d) Typically increasing urbanization

Description : The present demographic transition of India is indicative of: [IAS 2004] (a) High population growth potential but low actual growth (b) High population growth potential and high actual growth (c) Partial industrialised economy (d) Typically increasing urbanization

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In evolutionary theory what is meant by survival of the fittest?

Description : In evolutionary theory what is meant by survival of the fittest?

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Description : What Is meant by modernization theory?

Last Answer : Need answer

What is meant by Darwin’s, theory of Common Descent?

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What is meant by unnatural regulator of population distribution ?

Description : What is meant by unnatural regulator of population distribution ?

Last Answer : Man-made regulators, such as those attracted by infrastructural development , industrialization, etc., when people settle in a region , are called unnatural regulators of population distribution. The ... there are more opportunities for education , culture , etc. , the population also increases.

Who wrote the population theory ?

Description : Who wrote the population theory ?

Last Answer : Written by Thomas Malthus

Based on the theory of evolution, if a population possesses a large amount of genetic variety, what level of variety can be expected in the future for that same population?

Description : Based on the theory of evolution, if a population possesses a large amount of genetic variety, what level of variety can be expected in the future for that same population?

Last Answer : The population will increase in variety over time.

Population theory was proposed by

Description : Population theory was proposed by

Last Answer : Ans. Malthus

Malthusian theory of population explored the relationship between - (1) food supply and technology (2) food supply and population growth (3) population growth and development (4) optimum growth and resources

Description : Malthusian theory of population explored the relationship between - (1) food supply and technology (2) food supply and population growth (3) population growth and development (4) optimum growth and resources

Last Answer : (2) food supply and population growth Explanation: According to Malthusian theory of population, population increases in a geometrical ratio, whereas food supply increases in an arithmetic ratio. This ... by natural occurrences such as disease, high infant mortality, famine, war or moral restraint.

Malthusian theory is associated with which of the following? (1) Poverty (2) Employment (3) Diseases (4) Population

Description : Malthusian theory is associated with which of the following? (1) Poverty (2) Employment (3) Diseases (4) Population

Last Answer : (4) Population Explanation: The most well-known theory of population is the Malthusian theory. lt explains the relationship between the growth in food supply and in population. It states that ... on the Principle of Population as it affects the Future Improvement of Society, published in 1798.

According to Malthusian theory of population - (1) Population increases in geometric ratio, food supply increases in arithmetic ratio (2) Population increases in arithmetic ratio, food supply increases in geometric ratio (3) Population increases in a harmonic mean, food supply increases in geometric ratio (4) Population increases in a harmonic ratio, food supply increases in a arithmetic ratio

Description : According to Malthusian theory of population - (1) Population increases in geometric ratio, food supply increases in arithmetic ratio (2) Population increases in arithmetic ratio, food supply increases in ... (4) Population increases in a harmonic ratio, food supply increases in a arithmetic ratio

Last Answer : (1) Population increases in geometric ratio, food supply increases in arithmetic ratio Explanation: In his 1798 work, An Essay on the Principle of Population, Malthus ermined the relationship between population ... e. by the repeated addition of a uniform increment in each uniform interval of time).

……………. States that rapid growth of per capita income will be associated with a reduction in poverty. (a) The trickle down theory ; (b) Multiplier theory ; (c) Malthus population theory ; (d) None

Description : ……………. States that rapid growth of per capita income will be associated with a reduction in poverty. (a) The trickle down theory ; (b) Multiplier theory ; (c) Malthus population theory ; (d) None

Last Answer : (a) The trickle down theory ;

Malthusian theory of population explored the relationship between (1) food supply and techno-logy (2) food supply and popula-tion growth (3) population growth and development (4) optimum growth and resources

Description : Malthusian theory of population explored the relationship between (1) food supply and techno-logy (2) food supply and popula-tion growth (3) population growth and development (4) optimum growth and resources

Last Answer :  food supply and popula-tion growth

According to Malthusian theory of population (1) Population increases in geometric ratio, food supply increases in arithmetic ratio (2) Population increases in arithmetic ratio, food supply increases in geometric ratio (3) Population increases in a harmonic mean, food supply increases in geometric ratio (4) Population increases in a harmonic ratio, food supply increases in a arithmetic ratio

Description : According to Malthusian theory of population (1) Population increases in geometric ratio, food supply increases in arithmetic ratio (2) Population increases in arithmetic ratio, food supply increases in ... (4) Population increases in a harmonic ratio, food supply increases in a arithmetic ratio 

Last Answer : Population increases in geometric ratio, food supply increases in arithmetic ratio

Malthusian theory is associated with which of the following ? (1) Poverty (2) Employment (3) Diseases (4) Population

Description : Malthusian theory is associated with which of the following ? (1) Poverty (2) Employment (3) Diseases (4) Population

Last Answer : Population