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Olympiad Test: Sorting And Separation Of Materials -2 - Class 6 MCQ


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10 Questions MCQ Test Science Olympiad Class 6 - Olympiad Test: Sorting And Separation Of Materials -2

Olympiad Test: Sorting And Separation Of Materials -2 for Class 6 2024 is part of Science Olympiad Class 6 preparation. The Olympiad Test: Sorting And Separation Of Materials -2 questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Sorting And Separation Of Materials -2 MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Sorting And Separation Of Materials -2 below.
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Olympiad Test: Sorting And Separation Of Materials -2 - Question 1

Select the correct option.

Olympiad Test: Sorting And Separation Of Materials -2 - Question 2

A pure substance is one which:

Detailed Solution for Olympiad Test: Sorting And Separation Of Materials -2 - Question 2

Correct answer is C. All of them

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Olympiad Test: Sorting And Separation Of Materials -2 - Question 3

Salt is obtained from sea water by using which of the following processes?

Olympiad Test: Sorting And Separation Of Materials -2 - Question 4

Two solids are separated by winnowing depending on the:

Olympiad Test: Sorting And Separation Of Materials -2 - Question 5

A mixture of wheat and husk can be separated by:

Detailed Solution for Olympiad Test: Sorting And Separation Of Materials -2 - Question 5

Sieving is the method used to separate a mixture of wheat and husk. Sieving works on the principle of size difference between the particles. In this case, wheat grains are larger, while husk particles are smaller, so when the mixture is passed through a sieve, the husk particles pass through the holes, while the wheat grains are left behind.

Olympiad Test: Sorting And Separation Of Materials -2 - Question 6

Mariam is a housewife. She lives in a small town. She has gone to visit her village house. Prior to her departure, she kept her utensils, crockeries, chopper, spoons, etc. under lock and key. She returned home after a few days. She saw that there was deposition of brown colour on her chopper. The cooking pots, spoons, remained the same as they were. Of the crockeries, some are made of metal and some are of non-metals.

Q. What is the name of brown coloured coating on the chopper and knife?

Olympiad Test: Sorting And Separation Of Materials -2 - Question 7

The sequence of steps for separating a mixture of salt, sand and camphor is:

Olympiad Test: Sorting And Separation Of Materials -2 - Question 8

A solution which cannot dissolve more of a given substance at a given temperature is:

Olympiad Test: Sorting And Separation Of Materials -2 - Question 9

Sam’s father prepared paneer from curdled milk. Which method did he use to separate paneer from curdled milk?

Olympiad Test: Sorting And Separation Of Materials -2 - Question 10

Take 10 mL of water in 6 test tubes each and add different samples of substances to each test tube as shown in the given figure. Shake the test tubes vigorously for a couple of seconds and leave them undisturbed. In which of these test tubes, sample substances will remain insoluble in water?
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Detailed Solution for Olympiad Test: Sorting And Separation Of Materials -2 - Question 10

Sand, chalk powder and sawdust are insoluble in water. They settle down in the test tubes. Sugar, salt and washing powder are soluble in water.

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