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LTL SPEED MATHS

G8 CHE Test 1 MATTER, ELEMENTS, COMPOUNDS AND MIXTURES

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1.  Which of the following is not a mixture?

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2. A heterogeneous mixture is

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3. A mixture having uniform properties is known as

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4. Atomicity of an element is

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5. Atomicity of phosphorus is

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6. Naphthalene and iron filings can be separated by

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7. A sample contains two substances and has uniform properties. The sample is

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8. Which of the following is not true for mixtures?

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9. Which of the following is not true for a compound?

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Comprehension Type Q. No: 10 to 12

PASSAGE-I: Mixtures are formed when two or more substances mix together in any proportion. Mixtures can be uniform (homogeneous) or non-uniform (heterogeneous). They possess the property of their constituents and can be separated by physical means.

10. Milk is a

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PASSAGE-I: Mixtures are formed when two or more substances mix together in any proportion. Mixtures can be uniform (homogeneous) or non-uniform (heterogeneous). They possess the property of their constituents and can be separated by physical means.

11. The substance used for mixture formation is

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PASSAGE-I: Mixtures are formed when two or more substances mix together in any proportion. Mixtures can be uniform (homogeneous) or non-uniform (heterogeneous). They possess the property of their constituents and can be separated by physical means.

12. Alloys are mixture of

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Comprehension Type Q. No: 13 to 15

PASSAGE-II: A solution is a homogeneous mixture of two or more substances. The substances making up the solution are called components of the solution. A component which is present in large amount is called solvent while the one present in lesser amount is called solute.

13.  Sugar in water is a

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Comprehension Type Q. No: 13 to 15

PASSAGE-II: A solution is a homogeneous mixture of two or more substances. The substances making up the solution are called components of the solution. A component which is present in large amount is called solvent while the one present in lesser amount is called solute.

14. The solute present in soda water is

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Comprehension Type Q. No: 13 to 15

PASSAGE-II: A solution is a homogeneous mixture of two or more substances. The substances making up the solution are called components of the solution. A component which is present in large amount is called solvent while the one present in lesser amount is called solute.

15.  ‘Tincture of iodine’ is a solution. Solvent present in it is

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