Sets
General Science Set 14
30 questions 1. Which of the following compounds reacts with sodium hydrogencarbonate to produce effervescence?
2. In the sensitive plant, leaves move in response to touch due to a change in:
3. The magnetic effect can act through:
4. In a neuron, information is acquired at the:
5. Which of the following observations does not by itself indicate that a chemical reaction has taken place?
6. Consider the following statements about the two forces in Newton's third law:
(I) They act on different objects.
(II) They are equal in magnitude and opposite in direction.
(III) They cancel each other because they act simultaneously.
Which of the above is/are correct?
7. Plasma forms what percentage of the total volume of blood?
8. The electronic configuration of an element with atomic number 14 is:
9. Limestone, chalk and marble are different forms of:
10. The ozone layer protects living cells by blocking:
11. Under clear sky conditions, the maximum insolation reaching the Earth's surface is about:
12. Liquids have:
13. At 72 beats per minute, the duration of a cardiac cycle is approximately:
14. The energy stored in fuels and food in the form of bonds between atoms is:
15. In Rhizopus, the blob-like structures that contain spores are called:
16. In a digital weighing balance, a non-zero initial reading is brought to zero by pressing the:
17. Assertion (A): A freely suspended magnet rests along the north–south direction.
Reason (R): The Earth itself behaves like a giant magnet.
Choose the correct statement:
18. The embryo gets nutrition from the mother's blood through the:
19. Sound travels fastest in:
20. The milkiness of lime water on passing carbon dioxide through it is due to the formation of: