10th
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- What is feminist historiography? Feminist historiography means the restructuring of the history from the perspective of women. The feminist historiography emphasised not onl... 1
- What are the four characteristics of modern historiography ? Following are the four characteristics of modern historiography: Its method is based on scientific principles. It begins with the formation... 1
- Explain Karl Marx’s ‘Class Theory’. Human relationships are shaped by the fundamental needs of people and the ownership as well as nature of prevalent means of production to me... 1
- 4. Complete the concept chart. Notable Scholars in Europe Notable Scholars in Europe : René Descartes was a French philosopher and mathematician who is widely regarded as the founder of modern Weste... 1
- Foucault called his method, ‘the archaeology of knowledge’. Foucault , in his book, ‘Archaeology of Knowledge’, argued that the prevailing practice of arranging historical events in a chronological or... 1
- Historical research was driven to focus in depth on various aspects of women’s life. The writings of Simone-de-Beauvoir helped in establishing the fundamentals of feminism. The feminist historiography emphasised not only on t... 1
- Explain the following concepts. Annales School At the onset of the twentieth century a new school of historiography arose in France, which is known as ‘Annales School’. Annales school gav... 1
- Explain the following concepts. Dialectics According to Hegel, grasping the meaning of any event happens in terms of two direct opposites. In order to understand the true nature of a... 1
- (B) Identify the wrong pair in the following, correct it and rewrite. Georg Wilhelm Friedrich Hegel – ‘Reason in History’ Wrong Pair : Karl Marx – Discourse on the Method. Correct Statement : Discourse on the Method was written by Rene’ Descartes. 1
- (A) Choose the correct option from the given options and complete the sentences. (1) It may be said that (1) It may be said that ……………… was the founder of modern historiography. (a) Voltaire (b) René Descartes (c) Leopold Ranké (d) Karl Marx Ans... 1
- What is a catalyst ? Write any one reaction which is brought about by use of catalyst ? A catalyst is a substance that changes (usually increases) the rate of a chemical reaction without itself undergoing any permanent chemical... 1
- What is meant by vinegar and gasohol? What are their uses ? Vinegar is a dilute (about 5–8%) solution of acetic acid (ethanoic acid) in water; gasohol is a mixture of petrol (gasoline) and ethanol use... 1
- Give names of three natural polymers. Write the place of their occurrance and names of monomers from which they are formed. Three natural polymers are starch, cellulose and proteins. Natural polymerWhere it occursMonomer StarchStored food in plants: grains (rice,... 1
- Give names of three functional groups containing three different hetero atoms. Write name and structural formula of one example each. Three functional groups with three different heteroatoms: halo (halogen), alcohol (oxygen) and amine (nitrogen). HeteroatomFunctional groupE... 1
- Give any four functional groups containing oxygen as the heteroatom in it. Write name and structural formula of one example each. Four functional groups with oxygen as the heteroatom: alcohol, aldehyde, ketone and carboxylic acid. Functional groupExampleStructural formu... 1
- Saturated hydrocarbons are classified into three types. Write these names giving one example each Saturated hydrocarbons are of three types: straight chain, branched chain and cyclic. Straight chain hydrocarbons: carbon atoms are joined o... 1
- What causes the existance of very large number of carbon compound ? Organic compounds mean carbon compounds. Carbon is unique element in the periodic table. It has 4 valence electrons. That means each individ... 1
- Write structural formulae for the following IUPAC names. Condensed structural formulae: IUPAC nameStructural formula a. pentan-2-one mathrmCH₃-CO-CH₂-CH₂-CH₃ b. 2-chlorobutane mathrmCH₃-CHCl-CH₂-CH... 1
- Identify the type of the following reaction of carbon compounds. a. CH₃-CH₂-CH₂-OH → CH₃ -CH₂ -COOH = Oxidation reaction(acidic KMnO₄) b. CH₃ -CH₂ -CH₃ → 3CO₂ + 4H₂O = Combusion reaction c. CH₃ -CH = CH -C... 1
- Write the IUPAC names of the following structural formulae a. CH₃-CH₂-CH₂-CH₃ Answer The number of items in the longest chain :4 Parent Alkane :Butane IUPAC Name :nButane b. CH₃-CHOH-CH₃ Answer The n... 1
- Oxidant Explain the following terms with example Oxidant: The substance which gives oxygen for oxidation is called an oxidising agent or oxidant. The substance which removes hydrogen is cal... 1
- Reduction Explain the following terms with example Reduction: The addition of hydrogen to a substance is called reduction. The removal of oxygen from a substance is called reduction. For exam... 1
- Monomer Explain the following terms with example Monomer: A monomer is a molecule that forms the basic unit for polymers. They may be considered as building blocks from which proteins are m... 1
- Homopolymer Explain the following terms with example Homopolymer: A homopolymer is a polymer formed from same type of monomer units. For examples: Polyvinylchloride (PVC), Polyethylene(-CH2- CH... 1