Sets
General Science Set 12
30 questions 1. An appliance of 500 W is operated for 6 hours daily for 10 days. The electrical energy consumed is:
2. In the starch test, a leaf is decolourised by placing it in a test tube containing:
3. Consider the following:
(I) Larger exposed area of water
(II) Higher humidity of air
(III) Greater movement of air
Which of the above make water evaporate faster?
4. The term "vibration" is generally used when the frequency of the motion is:
5. Most life processes in a cell take place in the:
6. The black patch at the centre of the drum head of a tabla is called:
7. The semi-solid waste called stool is stored in the lower part of the large intestine called the:
8. A reaction in which a single substance breaks down to give two or more simpler substances is called a:
9. The net change in position of an object between two given instants is called its:
10. The streamlined body of fish helps them to:
11. Who among the following is known as the 'Father of Modern Indian Chemistry'?
12. For an ideal gas at constant pressure, the coefficient of volume expansion is:
13. Which Indian scientist studied the link between hormones, certain viruses and cancer?
14. Addition of hydrogen to ethene to form ethane is an example of:
15. The two main organs in the human body where the magnetic field produced is significant are the:
16. The translocation of food in the sieve tubes takes place with the help of adjacent:
17. Celiac disease is a condition in which the body reacts to:
18. The North Atlantic Drift is an extension of the:
19. The idea of Parmanu (atom), as tiny indivisible eternal particles of matter, was first spoken of by:
20. The core of a cilium or flagellum, containing microtubules running parallel to its long axis, is called the: