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Foundation Course Test 1

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Published in: AIEEE | IIT JEE Mains
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This test can be attempted by students of Classes 7, 8 and 9. It will give you practice to prepare for professional examinations like IIT,. AIEEE, BITSAT and Medical Entrance.

S R / Chennai

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Qualification: Bachelor's degree

Teaches: Chemistry, KVPY Exam, Mathematics, Physics, NTSE, AIEEE, BITSAT, IIT JEE Mains, Medical Entrance Exams

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  1. Maximum Time: 1 hour TEST 1 Maximum Marks: 80 Name: 1. 2. 3. 4. 5. 6. 7. 8. 9. For a freely falling body (a) velocity remains constant (b) acceleration remains constant (c) body acceleration and velocity remains constant (d) both acceleration and velocity change If we decrease the pressure of the surroundings the water will boil at (a) 1000 C (b) above 1000 C (c) below 1000 C (d) none of these The radius of curvature of a spherical mirror is 20 cm. Its focal length is (a) 20 cm (b) 10 cm (c) 40 cm (d) 80 cm 6 x 1017 electrons pass through an area per minute. What is the electric current? (a) 1.6mA (b) 2.3mA (c) 3.2mA (d) 4.4 mA The shape of the cloud of the tornado is (a) cylindrical (b) conical (c) spherical (d) none of these What is dry ice? (a) liquid C02 (b) solid C02 (c) C02 gas (d) frozen sodium sulphate The relative atomic masses of many elements are not whole numbers because (a) they cannot be determined very accurately (b) the atoms ionize during determinations (c) of the existence of isotopes (d) of the presence of impurities Which is a weak acid among the following? (a) HCI (b) HF (c) H2S04 (d) HN03 Calculate the pH of 10-5 M NaOH solution (a) 10 (b) 8 (c) 7 (d) 9 10. Soda water has a pH value (a) > 7 (b) < 7 (c) 7 (d) > 14 11. Alcoholic fermentation is due to the activity of (a) yeast (b) chlorella (c) agaricus (d) screrospora 12. Which has variable shaped cell? (a) amoeba (b) euglena (c) both (d) none 13. Who defined protoplasm as a physical basis of life? (a) Dujardin (b) Huxley (c) Watson (d) Schwann 14. Influenza is caused by (a) certain strains of myxoviruses (b) bacteria (c) fungi (d) none of these 15. Kwashiorkar is likely in children who get (a) low iron diet (b) low vitamin diet (c) low fat diet -4 7 -3 (d) low protein diet 16. Find the missing number 0 -1 3
  2. 17. Find x if (aX)3 12 18. Which one is greater 82, 28, 42, 24 (a) 82 (b) 28 (c) 42 (d) 24 19. 42.8 / 0.02 = (a) 2140 (b) 214 (c) 21400 (d) 21.4 20. Which of the following is a proper fraction? (a) 7/4 (b) 5/3 (c) 9/8 (d) 15/25

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