6. Composition of matter

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1. which force acts between the particles (atom or molecules) of matter. 1) An intermolecular force of attraction 2) An intermolecular force of repulsion 3) Balance force 4) None of these

2. which statement is correct about matter? a) Matter occupies space. b) Matter has a mass . c) Matter exists in various states. d) All matter is created from the elements. 1) Only 'a' is correct 2) both 'a and d ' are correct 3) both 'a and b' are correct 4) all 'c,b,c,d ' are correct

3. which is incorrect statement? 1) liquids have definite volume. 2) solids has definite shape and volume 3) An intermolecular force of attraction acts between the particles (atom or molecules) of matter. 4) liquids have definite shape.

4. which is example of compound? 1) Milk 2) Water 3) blood 4) all

5. which is not organic compounds or carbon compounds? 1) Comman salt 2) carbohydrates 3) proteins 4) petrol

6. which is not inorganic compounds? 1) soda 2) cooking gas 3) limeston 4) rust

7. A homogeneous mixture of two or more substances is called .................... 1) solution 2) Colloid 3) solven 4) solutes

8. which of the following is colloid? 1) Milk 2) sea water 3) stainless steel 4) vinegar

9. what is the molecular formula for Hydrogen chloride 1) HC 2) HCL 3) CH 4) MgCL

10. find odd man out - Gold, silver, copper, brass 1) Gold 2) silver 3) copper 4) brass