Sets
General Science Set 5
30 questions 1. The white precipitate formed on mixing sodium sulphate and barium chloride solutions is:
2. A fuse protects a circuit by melting due to:
3. The fertilised egg in a flowering plant is called a:
4. The mercury barometer was devised by the Italian scientist:
5. Spreading of the fragrance of an incense stick throughout a room shows that air particles are:
6. Which of the following is NOT a secondary sexual characteristic?
7. The dimensional formula of force is:
8. Consider the following pairs:
(I) Fish – Gills
(II) Earthworm – Moist skin
(III) Tadpole – Lungs
Which of the pairs given above is/are correctly matched?
9. The most malleable metals are:
10. The straight line passing through the pole and the centre of curvature of a spherical mirror is called its:
11. Consider the following pairs:
(I) Mango – Tree
(II) Rose – Shrub
(III) Tomato – Shrub
Which of the pairs given above is/are correctly matched?
12. A chemical reaction in which a substance reacts with oxygen and produces heat and/or light is called:
13. For resistors connected in parallel, the reciprocal of the equivalent resistance is equal to the:
14. The bones of the skull are connected by:
15. The present system of atomic masses is based on the standard:
16. M. K. Vainu Bappu is known as the:
17. Bilateral symmetry, with distinct head-tail and front-back regions, first appears in the phylum:
18. According to the Bohr–Bury rule, the maximum number of electrons in the M shell is:
19. The longest portion of a bacterial flagellum, extending from the cell surface to the outside, is the:
20. The molecular formula of cyclohexane is: