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Science Quiz on How Things Work :05.09.2020

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Question 1

Direction: Answer the following questions by selecting the correct/most appropriate options.
A block of iron dropped in a vessel of water, sinks to the bottom. This is because:

Question 2

Direction: Answer the following questions by selecting the correct/most appropriate options.
Medium A is optically denser than Medium B. Which one of the following statements is true?

Question 3

Direction: Answer the following questions by selecting the correct/most appropriate options.
Which one of the following is not a conductor of electricity?

Question 4

Which of the following liquids is a bad conductor of electricity?

Question 5

Direction: Answer the following question by selecting the correct / most appropriate options.
A book is placed in front of a plane mirror. The observer is standing behind the book. The image of this book will be formed behind the mirror and it :

Question 6

Direction: Answer the following question by selecting the correct / most appropriate options.

In which one of the following, heat is transferred by the process of convection?

Question 7

The following is an antibiotic

Question 8

Which microorganism is used for production of alcohol?

Question 9

Directions: Answer the following questions by selecting the most appropriate option.
Which one of the following is used as a moderator in nuclear reactor

Question 10

Directions: Answer the following questions by selecting the most appropriate option.
Which of the following law is followed by the hydraulic press?
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Sep 5CTET & State TET Exams