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We usually use feature normalization before using the Gaussian kernel in SVM. What is true about feature normalization?
1. We do feature normalization so that new feature will dominate other
2. Some times, feature normalization is not feasible in case of categorical variables
3. Feature normalization always helps when we use Gaussian kernel in SVM
Dicot plants can be differentiated from Monocot, based on the feature:
Monocot root differs from dicot root in having
For controlling both monocot and dicot weeds in mango, application of Atrazine or Diuron is
Conjunctive cells are present only in dicot root and absent in monocot roots.
A monocot can’t show secondary growth whereas dicot exhibit secondary growth.
What is the need for having a historically valid science curriculum? (a) It helps understand how social factors influence the development of science. (b) It helps the learner to view science as infallible. (c) It helps learners appreciate how the concepts of science evolve with time. (d) It helps to highlight the achievement of western countries in science.
There is a paragraph in class V EVS textbook based on AI-Biruni's observation of construction of ponds in India some thousand years ago. What would be the purpose of including this paragraph? a. It helps learners to identify sources of history. b. It helps learners to improve their recording of observations. c. It helps learners to appreciate technology present in India some 1000 years back. d. It helps learners to appreciate the role of evidence in history.
Which of the following statements correctly describe(s) the function of transpiration in plants? (A) It helps in cooling the plant.  (B) It helps in the absorption and distribution of water and minerals to leaves. (C) It helps in the exchange of gases with the environment. 
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives. People may see, and hear, and feel all their lives without ____________ learning the nature of things they see. But reason is the mind's eye, and enables us to see why things are, and when and how events may be made to happen ___________ not to happen. The logician endeavours to ____________ exactly what this reason is which makes the power of men. We all, as I have said, must reason well or ill, but logic is the science of reasoning and enables us to distinguish ______________ the good reasoning which leads to truth, and the bad reasoning which every day betrays people into error _________ misfortune. us to distinguish ______________ the good reasoning