List in tabular form two differences between an acid and a base based on their chemical properties.
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How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?
Physical Properties: Ethanoic acid Ethanol 1. Pungent smell Pleasant smell 2. Melting point 290 K M.P. is 156 K 3. Boiling point 391 K B.P. is 351 K Chemical Properties: Ethanoic acid Ethanol 1. Ethanoic acid + Sodium bicarbonate gives CO2 gas. No CO2...
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How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?
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State two positions in which a concave mirror produces a magnified image of a given object. List two differences between the two images.
A concave mirror produces a magnified image when the object is placed in front of the mirror: (i) between its pole and focus (ii) between the focus and centre of curvature In case (i) the...
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List two differences in tabular form between dominant trait and recessive traits.
Dominant trait Recessive trait (i) The trait which appears in the F1 progeny is dominant. (ii) It appears in more numbers. (i) The trait which remains hidden or which does not appear in the F1...
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List in tabular form, two distinguishing features between the acquired traits and the inherited traits with one example of each.
Acquired Traits Inherited Traits (i) Does not bring about change in the DNA of the germ cell. (ii) Cannot be passed on to the progeny. (iii) Cannot direct evolution. Examples: Acquiring knowledge, loss of weight,...
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List three distinguishing features, in tabular form, between acquired traits and the inherited traits.
Acquired Traits Inherited Traits (i) Does not bring about change in the DNA of the germ cell. (ii) Cannot be passed on to the progeny. (iii) Cannot direct evolution. Examples: Acquiring knowledge, loss of weight, etc. (i)...
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How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties
Ethanol Ethanoic Acid 1. Ethanol has a pleasant smell. 2. The boiling point of ethanol is 351 K. 3. Ethanol reacts with alkaline KMnO4 to give ethanoic acid. 4. Ethanol does not react with sodium...
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Distinguish between the acquired traits and the inherited traits in tabular form, giving one example for each.
S.No. Acquired Traits Inherited Traits 1 Develop during one’s life time. Are inherited from the parents. 2 Do not bring about changes in the DNA of the germ cells. ...
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List three distinguishing features, in tabular form, between acquired traits and the inherited
Differences between Acquired Trait and Inherited Trait : S.No. Acquired Trait ...
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A student is studying the properties of acetic acid. List two physical properties of acetic acid he observes.
Acetic acid is colourless liquid. It is miscible/ soluble in water. On adding a pinch of sodium hydrogen carbonate, Brisk effervescence is observed. Evolution of a colourless/ odourless gas.
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