Sets
General Science Set 38
30 questions 1. Which of the following is non-biodegradable?
2. Consider the following pairs:
(I) Aerated water – Gas and liquid
(II) Vinegar – Liquid and liquid
(III) Alloys – Solid and gas
Which of the pairs given above is/are correctly matched?
3. 1 inch is equal to:
4. The insectivorous plant having saucer-shaped leaves with hair-like projections with sticky ends is:
5. The shell with the least energy is:
6. Blue-coloured flowers of hydrangea are produced in:
7. Fungi cannot make their own food by photosynthesis because they lack:
8. The gravitational force on an object of mass 20 kg (g = 9.8 m s⁻²) is:
9. Blood and bone are examples of:
10. The decomposition of vegetable matter into compost is an example of an:
11. One coulomb is equivalent to the charge contained in nearly:
12. Which of the following is a source of carbohydrates?
13. In the reaction CuO + H₂ → Cu + H₂O, the substance reduced is:
14. Cathode rays consist of:
15. The part of a stem between two nodes is called the:
16. In a Light Emitting Diode (LED), the longer wire is the:
17. Consider the following statements:
(I) Red rose extract gives red colour in acidic solutions.
(II) Red rose extract gives green colour in basic solutions.
(III) Turmeric paper turns red in acidic solutions.
Which of the above is/are correct?
18. Lime water turns milky in the respiration experiment with germinating seeds due to the presence of more:
19. The main mirror of most modern reflecting telescopes is a large:
20. The layer of the Earth with the lowest density is the: