| HOME | G.K.Test | English | Eng.Vocabulary | Gen Science | Physics | History | Maths | Current Affairs | Suggestion Box |
Questions In Objective Tests Change Every Day......Questions In Objective Tests Change Every Day......
OBJECTIVE TESTS

Special Vocabulalry

Physics Objective Test
Current Affairs Test
Intelligence Test
Quantitative Aptitue Test
 
ASEM 2008
CAT admission Test
Abhinav Bindra
India in Olympics
Calendar Caliculations
News Broadcasting Awards
Viswanath Anand
 
 
SPECIAL FEATURE - TO DAY ON LINE GENERAL SCIENCE Test  No:7
 
Choose the correct option from the choices given under the question.
1. Which of the following reactions can be employed for getting unsymmetrical alkanes in good yield ?
  1. Wurtz reaction 2. Corey-House reaction
  3. Both 4. None.
 
2. Which of the following salts is hexahydrate?
  1. Blue vitriol 2. Green vitriol
  3. White vitriol 4. Mohrs salt.
 
3. Which of the following substance does not give dinitrogen gas with nitrous acid ?
  1. Acetamide 2. Methyl amine
  3. Diethyl amine 4. Isoprpyl amine.
 
4. Which of the following sulphides is yellow in colour?
  1. ZnS 2. NiS
  3. CdS 4. MgS.
 
5. Which of the following unit cells has the least symmetry?
  1. Tetragonal 2. Triclinic
  3. Monoclinic 4. Cubic.
 
6. Which of the following will show disproportionation when treated with 50% aqueous NaOH?
  1. Benzyl alcohol 2. Ethanal
  3. Phenyl ethanal 4. m-nitro benzaldehyde.
 
7. Which one of the following does not show different oxidation states?
  1. Iron 2. Copper
  3. Zinc 4. Manganese.
 
8. Which one of the following pairs are chemically dissimilar?
  1. Na and K 2. Ba and Sr
  3. Zr and Hf 4. Ca and Zn.
 
9. What is the force that pulls the freely falling body towards the earth is called ________
  1. Frictional Force 2. Gravitational Force
  3. Magnetic Force 4. Traditional Force
 
10. The units in terms of which the units of all other physical quantities can be derived are called _____ units
  1. physical 2. derived
  3. basic 4. underived
 
11. In MKS system the units of length are
  1. centimetres 2. milli metres
  3. metres 4. nm
 
12. In FPS system the units of mass
  1. kilograms 2. tons
  3. quintals 4. pounds
 
13. The distance of seperation between two points in space is deffined as _____
  1. length 2. area
  3. volume 4. none
 
14. In a gas a burning splinter is put out with a pop sound. The gas is :
  1. Hydrogen 2. Oxygen
  3. Carbon dioxide 4. Nitrogen
 
15. The width of a river can be found by :
  1. Measuring tape 2. Survey chain
  3. Method of triangulation 4. Scale
 
16. Existence of harmful substances in atmosphere causes_______
  1. Pleasant smell 2. Pleasant atmosphere
  3. Pollution 4. None
 
17. Which of the following is not a fuel?
  1. Charcoal 2. Kerosene
  3. Mercury 4. petrol
 
18. The scale marked on the nut is
  1. Pitch Scale 2. Head Scale
  3. Vernier Scale 4. Main Scale
 
19. If the zeroth division of the head scale is above the index line of the pitch scale then the correction is
  1. Positive 2. Negative
  3. No correction 4. None
 
20. Generally L.C. of a screw gauge is _____
  1. 0.1mm 2. 0.01mm
  3. 0.001mm 4. 0.01cm
 
21. Conversion of glucose to pyruvic acid yields a net gain of :
  1. 2 molecules of ATP 2. 36 molecules of ATP
  3. 4 molecules of ATP 4. 38 molecules of ATP
 
22. Blood of one person is transfused into another through his :
  1. muscle 2. trachea
  3. vein 4. artery
 
23. Endocrine glands are present in
  1. amoeba 2. earth worm
  3. euglena 4. man
 
24. Which pair of species exist as monoatomic molecules?
  1. Helium and argon 2. Argon and chlorine
  3. Hydrogen and helium 4. Ozone and nitrogen.
 
25. Which transition metal has the lowest density?
  1. Os 2. Zn
  3. Sc 4. La.
 
  TOTAL MARKS: 0       GRADING:
 
Color Codes:
Right Choice
 
Wrong Choice
 
©Copy rights reserved - elinxs.com Hyderabad
Utmost care is taken to avoid mistakes in information given in this site. Elinxs is not held responsible for any erroneous information given in this site.