Sets
General Science Set 22
30 questions 1. In plants, glucose is broken down during respiration in the presence of:
2. The gauge pressure at a depth of 5.0 m in water (density 1000 kg m⁻³, g = 10 m s⁻²) is:
3. The number of elements known at present is:
4. Which of the following shows the correct order of classification from the broadest to the most specific group?
5. The identity of an element is determined by its:
6. Which of the following correctly shows the sequence in the life cycle of a bean plant?
7. Consider the following pairs:
(I) Cuprous – Cu⁺
(II) Cupric – Cu²⁺
(III) Ferrous – Fe³⁺
Which of the pairs given above is/are correctly matched?
8. The magnetic field pattern around a current-carrying solenoid is similar to that of a:
9. Menstrual pads should be changed in:
10. Which of the following turns red litmus paper blue?
11. Water flows out of a small hole in the side of an open tank, 1.8 m below the water surface. The speed of efflux (g = 10 m s⁻²) is:
12. Which structure lies between each vertebra, acting as a cushion and allowing flexibility?
13. A ramp 3.0 m long is used to raise an object through a height of 1.2 m. Ignoring friction, its mechanical advantage is:
14. Steel is a mixture of iron and:
15. The expulsion of undigested waste through the anus is called:
16. National Space Day is celebrated in India on:
17. The microscope of Robert Hooke magnified objects by about:
18. Rubber is softer than iron and harder than:
19. In a common type of bi-focal lens, the upper portion is a ___ lens and the lower portion is a ___ lens.
20. In a typical 28-day menstrual cycle, ovulation takes place on day: