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Science and Technology Quiz 14. 04. 2018

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Question 1

Which one is the plant type that does not have a differentiated body type?

Question 2

Consider the following statements –
1) Pasteurization prevents the growth of microbes is commonly used process for preservation of meat.
2) Commonly used preservatives are Sodium Benzoate and Sodium MetaBisulphite.
Choose the correct option –

Question 3

Find out incorrect sentence –

Question 4

Consider the following [Source – Pollutant]
1) Petroleum refineries - Sulphur dioxide and nitrogen dioxide
2) Coal power plants - Sulphur dioxide
3) Refrigerators - Chlorofluorocarbons
4) Automobiles – Particulate matter
Which are correctly matched?

Question 5

Microbial fuel cells are considered a source of sustainable energy. Why?
1) They use living organisms as catalysts to generate electricity from certain substrates.
2) They use a variety of inorganic materials as substrates.
3) They can be installed in waste water treatment plants to cleanse water and produce electricity.
Which of the Statements given above is/are correct?

Question 6

‘Indra’ series of exercises are jointly held biennially in the Indian Ocean by India and -
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Saurabh SinghSaurabh SinghMember since Jun 2017
Saurabh as a Community Manager at Gradeup is using his four times UPSC CSE mains experience to mentor civil services aspirants. He believes in delivering consistent quality content to aspirants and guiding them to realise their true potential in career and in life. His email address is [email protected]
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