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TEST V(General Science)
1.Time period of a pendulum depends upon the
2. An element used as a semi-conductor in transistors is
3.An elememt common to nichrome and German silver is
4.Low-melting point alloys usually contain lead and
5. Permanent hardness in water
6.Of the following radiations,all are dangerous except-
7. jet engines are
8. Sound travel fastest in
9. All of the following utilise Pascal's law except
10.Stainless steel usually contains about 15% or more of
11.Hydrogen was discovered by -
12.Instruments which is used to study the behaviour of vibrating strings is called-
13. The part of the total gravitational force which is required to constrained the body to move in its circular latitude is called-
14.To convert centigrade temperatures to Kelvin temperatures we must add
15.Which one of the following is not a property of chemical change ?
16. Which gas is used in the flying balloon ?
17.oxidation is the process of
18.Which one of the following hydroxides is not soluble in water ?
19.Temporary hardness is caused in water due to the presence of
20.Energy is measured in the same units as
21. The largest amount of energy the Earth receives from the sun is in the form of
22.The Owl can see most clearly in total darkness because
23. The scientific Law which states that a body ,when immersed in a liquid,experiences an upward thrust equal to the weight of the liquid displaced by it,is known as
24.Which one of the following is a chemical change
25. Energy which a body has by reason of its motion is called
26. Thermodynamics is the branch of physics concerned with the relation between
27.It takes longer to cook potato on the hills than in plains because-
28. A red flower when illuminated by green light appears
29.The product of the fusion of male and female gametes is called-
30.The glandular swellings,often at the base of the ovary or on the receptacle are called
31.Which one of the following is not a function of a stem ?
32.The calyx consists of
33.Buds formed at the ends of the main shoots or branches are called
34.The outer layer of cells of a stem is called
35.The roots which don't grow from a main root,but directly from the stem are called
36.The physical process by which gases enter and leave the blood is called
37.Where the ureter leaves the kidney is a space called
38.Which one of the following animals is not poikilothermic(cool Blooded)
39.The organic nutrient with the highest calorific calue is
40.Of the following,the one ,that is not a member of the Vitamin B complex is
41.A small green insect that sucks plant juice is the
42.Of the following,the best source of protein is
43.Most food nutrients are absorbed into the blood from the
44.Which one of the following substances is a product of digestion of proteins ?
45.The largest gland in the human body is
46.As the amount of clay in a soil increases,its water-retaining capacity
47. Which one of the following secretions does not contain enzymes ?
48.Fungi are plants that lack
49.Green plants make their food usually in their
