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Class 6 Exam  >  Class 6 Tests  >  Science Olympiad Class 6  >  Olympiad Test: Sorting and Separation of Materials - 3 - Class 6 MCQ

Olympiad Test: Sorting and Separation of Materials - 3 - Class 6 MCQ


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10 Questions MCQ Test Science Olympiad Class 6 - Olympiad Test: Sorting and Separation of Materials - 3

Olympiad Test: Sorting and Separation of Materials - 3 for Class 6 2024 is part of Science Olympiad Class 6 preparation. The Olympiad Test: Sorting and Separation of Materials - 3 questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Sorting and Separation of Materials - 3 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 - 3 below.
Solutions of Olympiad Test: Sorting and Separation of Materials - 3 questions in English are available as part of our Science Olympiad Class 6 for Class 6 & Olympiad Test: Sorting and Separation of Materials - 3 solutions in Hindi for Science Olympiad Class 6 course. Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free. Attempt Olympiad Test: Sorting and Separation of Materials - 3 | 10 questions in 15 minutes | Mock test for Class 6 preparation | Free important questions MCQ to study Science Olympiad Class 6 for Class 6 Exam | Download free PDF with solutions
Olympiad Test: Sorting and Separation of Materials - 3 - Question 1
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Non-metal which is good conductor of electricity is

Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 1

Non-metals are generally bad conductor of electricity but graphite is good conductor of electricity.

Olympiad Test: Sorting and Separation of Materials - 3 - Question 2
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CNG stands for

Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 2

CNG stands for compressed natural gas. It is gaseous fuel and is a mixture of hydrocarbons mainly Methane. For use in Automobiles as fuel, it is compressed to a pressure of 200-250 Kg/cm² to enhance the vehicle on-board storage capacity.CNG is a fossil fuel substitute for other auto fuels such as petrol, diesel, Auto LPG etc

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Olympiad Test: Sorting and Separation of Materials - 3 - Question 3
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Smriti took four beakers containing equal amount of water. She wanted to check solubility of some solids like sugar, salt, chalk powder and sawdust. She added the solids to each beaker, stirred the contents with a stirrer and waited for some time. What did she observe?

Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 3

Sugar and salt completely disappear in water, hence they are soluble. On the other hand, chalk powder and sawdust do not mix well with water and do not disappear even after stirring for a long time, hence they are insoluble.

Olympiad Test: Sorting and Separation of Materials - 3 - Question 4
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A few characteristics are listed here.
(i) Good conductors
(ii) Transparent
(iii) Lustrous
(iv) Solid
(v) Opaque
(vi) Insulators
The characteristics generally shown by metals are
Olympiad Test: Sorting and Separation of Materials - 3 - Question 5
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Substance P has a rough texture, 0 is non- lustrous while R floats on water. P, Q and R could be respectively
Olympiad Test: Sorting and Separation of Materials - 3 - Question 6
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Select the incorrect match.
Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 6

The solid that settles down when a heterogeneous solid liquid mixture is allowed to stand is called sediment.

Olympiad Test: Sorting and Separation of Materials - 3 - Question 7
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Three groups of materials are given below :
I : Salt, sugar, flour
II : Copper, gold, silver
III : Petrol, kerosene, paper
Identify the property common to each group
Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 7

I : Salt, sugar, flour - Edible
II : Copper, gold, silver - Metallic
III : Petrol, kerosene, paper - Inflammable

Olympiad Test: Sorting and Separation of Materials - 3 - Question 8
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Sunita classified different materials based on their properties. Which of the following sets are correctly matched ?
Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 8

Sets II and IV are correctly matched while in set I, sponge is soft, butter paper is translucent, glass marble sinks in water and honey is soluble in water. In set III, glass is transparent and sugar candy is soluble in water.

Olympiad Test: Sorting and Separation of Materials - 3 - Question 9
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Shobha took two liquids, X and Y and separated them with the help of separating funnel as shown in the figure.
Liquids X and Y could be respectively
Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 9

Coconut oil and diesel both are immiscible with water and are less denser than water. Mercury is immiscible with water and is more denser than water.

Olympiad Test: Sorting and Separation of Materials - 3 - Question 10
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Which of the following statements are incorrect?
(i) Milk is miscible with water.
(ii) Air is translucent.
(iii) Plastic mug floats on water.
(iv) Mercury is a bad conductor of heat.
Detailed Solution for Olympiad Test: Sorting and Separation of Materials - 3 - Question 10

Air is transparent and mercury is a good conductor of heat.

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