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Class 9 Olympiad Science Mock Test 6
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Class 9 Olympiad Science Mock Test 6
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25 Questions

1. At what temperature on the Kelvin scale does liquid nitrogen boil? (Boiling point is –196 °C.)
2. Which of the following is a bacterial disease?
3. The distances of two planets (Neptune and Saturn) from the sun are 1013 m and 1012 m respectively. Find the ratio of the time periods of the planets.
4. Which of the following balls is easier to catch eventhough all of them are moving with the same velocity?
5. The box given below shows some cells found in the human body. Which of these cells is found in the nervous system?
6. A salt of binary acid H2S is M2S3. Find the valency of metal 'M'.
7. An atom and its ion differ in the number of
8. Which of these processes is/are a part of the carbon cycle?
9. Two bodies of masses 20 kg and 15 kg are dropped from the top of a building. At any instant during the fall, which of the following energies will both the bodies possess in equal measure?
10. Which of the following organisms is/are causes diseases in poultry?
11. If the formula of chromic acid is H2CrO4, then what is the formula of divalent metal chromate?
12. If the distance travelled by a body in the nth second is given by (4 + 6 n) m, then find the initial velocity and acceleration of the body respectively.
13. A book is lying on a table. What is the angle between the book on the table and the weight of the book?
14. By which process the drugs from the blood are separated?
15. Which of the following cells is the product of a meiotic cell division?
16. A ball is projected upwards. As it rises, there is an increase in its
17. Identify vector quantities from the following.
18. Kinetic energy is a product of mass and velocity whereas potential energy is a product of
19. The magnitude of displacement and distance is equal to 5 m. What does this imply?
20. Which of the following shows the direction of the motion of a body?
21. When will a body have zero speed?
22. Which of the following natural processes play(s) a role in the nitrogen cycle?
(i) Lightning (ii) Flood (iii) Storm
23. Which of the following processes involve absorption of energy?
(i) Boiling
(ii) Sublimation
(iii) Condensation
24. Which of the following is/are connective tissues?
25. Why are exotic breeds preferred to local breeds?

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