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A doctor has ordered a test for serum bi...

A doctor has ordered a test for serum bilirubin. The patient goes to a pathologist who collects his blood. The pathlogist should collect this blood in a test tube containing

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A doctor has ordered a test for serum bilirubin. The patient goes to a pathologist who collects his blood. The pathologist should collect this blood in a test tube containing

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To check the pH of tap water and compare it with pH of the water in the local water body. Apparatus : Test tubes or beaker Materials : Universal pH indicator / litmus paper Procedure : implies Take water sample from tap of your home in a test tube. implies Add few drops of the universal indicator into the test tube containing tap water. implies Observe the water sample in the test tube for colour change. implies Test pH using a litmus paper, in the water sample placed in a beaker. implies Dip the litmus paper into the water in the local water body. implies Observe colour changes of the litmus paper. Observation : implies Test tube containing tap water, turns yellow colour with addition of pH indicator. implies Litmus paper does not show colour change with tap water. implies Water sample collected from pond shows red colour with pH indicator. Litmus paper turns red as it is dipped in water of local water body. Conclusion : The uncontaminated tap water is neutral while water of local water body is acidic. Can you say whether the water is polluted or not on the basis of your observations?

To check the pH of tap water and compare it with pH of the water in the local water body. Apparatus : Test tubes or beaker Materials : Universal pH indicator / litmus paper Procedure : implies Take water sample from tap of your home in a test tube. implies Add few drops of the universal indicator into the test tube containing tap water. implies Observe the water sample in the test tube for colour change. implies Test pH using a litmus paper, in the water sample placed in a beaker. implies Dip the litmus paper into the water in the local water body. implies Observe colour changes of the litmus paper. Observation : implies Test tube containing tap water, turns yellow colour with addition of pH indicator. implies Litmus paper does not show colour change with tap water. implies Water sample collected from pond shows red colour with pH indicator. Litmus paper turns red as it is dipped in water of local water body. Conclusion : The uncontaminated tap water is neutral while water of local water body is acidic. What is the cause for acidic water in water body?

To check the pH of tap water and compare it with pH of the water in the local water body. Apparatus : Test tubes or beaker Materials : Universal pH indicator / litmus paper Procedure : implies Take water sample from tap of your home in a test tube. implies Add few drops of the universal indicator into the test tube containing tap water. implies Observe the water sample in the test tube for colour change. implies Test pH using a litmus paper, in the water sample placed in a beaker. implies Dip the litmus paper into the water in the local water body. implies Observe colour changes of the litmus paper. Observation : implies Test tube containing tap water, turns yellow colour with addition of pH indicator. implies Litmus paper does not show colour change with tap water. implies Water sample collected from pond shows red colour with pH indicator. Litmus paper turns red as it is dipped in water of local water body. Conclusion : The uncontaminated tap water is neutral while water of local water body is acidic. Can aquatic life survive in acidic water of water body?

(A) The group desired to enhance the lerning experience in schools with an interactive digital medium that could be used within and outside the class - room (B) Then the teacher can act on the downloaded data rather than collect it from each and every student and thereby save his time and effort. (C) Eductor, decided the group of engineers, all alumni of the Indian Institute of technology, when the founded Edutor Technologies in August 2009. (D) They can even take tests and submit them digitally using the same tablets and the teachers in turn can download the tests using the company's cloud services. (E) With this desire they created a solution that digitzes school textbooks and other learning materials so that students no longer need to carry as many books to school and back as before, but can access their study meterial on their touch-screen tablets. (F) A machanic works on motors and an accountant has his computer. Likewise, if a student has to work on a machine or device, what should it be called? Which of the following sentences should be the second after rearrangement?