Question

A. : Multiple Choice Questions (Select the correct option) 1. Bakelite is (a) Thermoplastic (b) Polyester (c) Thermosetting plastic (d) Nylon 2. A number of glucose units make up the polymer (a) Protein (b) Viscose (c) Cellulose (d) Rayon 3. Polycot is made up of (a) Polymer and cotton (b) Polyester and nylon (c) Polyester and cotton (d) Terylene and cotton 4. Synthetic fibres cause soil pollution because they are (a) Biodegradable (b) Non-biodegradable (c) Tough (d) Soft 5. Synthetic fibres (a) Wrinkle free (b) Dry quickly (c) Catch fire easily (d) All of these 6. The SI unit of force is (a) Pascal (b) Metre (c) Newton (d) Second 7. Which of the following is non-contact force (a) Frictional force (b) Magnetic force (c) Mechanical force (d) Muscular force 8. A force that opposes the motion of one surface sliding over another called (a) Newton (b) Ball bearing (c) Friction (d) Lubricants 9. A camel can run / walk in desert very easily as compared to donkey, horse, dog etc because of (a) Its weight is lesser (b) Its feet are smaller (c) Its feet are broader (d) Its heavier body 10. Force applied on a body can change its (a) Speed only (b) Shape only (c) Direction of motion only (d) All of the above Please solve these questions. Its necessary

Answer 1

HEY MATE!!

1 (C) Thermosetting plastic

2 (C) CELLULOSE

3 (C) POLYESTER AND COTTON

4 (A) BIODEGRADABLE

5 (C) CATCH FIRE EASILY

6 (C) NEWTON

7 (B) MAGNETIC FORCE

8 (C) FRICTION

9 (C) ITS FEET ARE BROADER

10 (C) DIRECTION OF MOTION ONLY

HERE IS UR ANSWER

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