Trending: TNPSC Group 4 2016 Expected Cut OFF |Upcoming TNPSC Exams| VAO 2016 Result |Ctrl+D to Bookmark

Tuesday, May 12

[Quiz] Science Chemistry- Free Online Test - 2 (7th STD)

Latest:TNPSC Group 4 2016 Expected Cut Off Marks, Answer Key
Start the Exam After Clicking on the time

TNPSC Free Online Test by TNPSC GURU.in
Subject
Science - Chemistry

Exam Portions
Tamil Nadu Samacheer Kalvi 7th Std
Science - Chemistry Full
Science Chemistry Online Test Series No: 2
No of Questions
20
Duration
10 Min
Difficulty Level
Easy
For latest Free Online Tests Please Plus 1
To Start Test Please Start
Coffee Timer
 
Time Remaining
Next Test>> : Science Chemistry Online Test Series No: 3
TNPSC Free Online Test

  1. Select the correct option based on the descending order of Inter-molecular space
    1.  Solid-Liquid-Gas
    2.  Gas-Liquid-Solid
    3.  Liquid-Gas-Solid
    4.  Liquid-Solid-Gas

  2. Select the correct option based on the ascending order of Inter-molecular force
    1.  Solid-Gas-Liquid
    2.  Liquid-Gas-Solid
    3.  Solid-Liquid-Gas
    4.  Gas-Liquid-Solid

  3. The value of  power in nanometer is
    1.  -9
    2.  9
    3.  3
    4.  -3

  4. Which of the following is the fourth state of matter
    1.  Plasma - a superheated Gaseous state
    2.  Solid
    3.  Liquid
    4.  Bose-Einstein condensate - super cooled Solids

  5. Which of the following is the fifth state of matter
    1.  Plasma - a superheated Gaseous state
    2.  Solid
    3.  Liquid
    4.  Bose-Einstein condensate - super cooled Solids

  6. While cutting vegetable a brown pigment melanin is formed due to the reaction of
    1.  Chlorophyll and Oxygen
    2.  Phenolic compound and Oxygen
    3.  Keratin and Oxygen
    4.  Sodium and Oxygen

  7. Which of the following is essential of rusting of Iron?
    1.  Oxygen
    2.  Water
    3.  Grease
    4.  Both A and B

  8. The plant in which the flowers blossom in different colour based on the acidity of the soil is
    1.  Hydrangea
    2.  Rose
    3.  Hybiscus
    4.  Balsam

  9. The Discolouration of Silver(Tarnishing) is due to the reaction of
    1.  Carbondioxide
    2.  Oxygen
    3.  Sulphur
    4.  Nitrogen

  10. Which of the following is known as the king of chemicals
    1.  Flurosulphuric Acid
    2.  Sulphuric Acid
    3.  Nitric Acid
    4.  HCL

  11. Which of the following is the known Strongest acid in the world
    1.  HCL
    2.  Sulphuric Acid
    3.  Nitric Acid
    4.  Flurosulphuric Acid

  12. Select the Wrong Pair
    1.  Vinegar - Acetic Acid
    2.  Tomato - Oxalic Acid
    3.  Ant - Formic Acid
    4.  Grapes - malic Acid

  13. A: Burning of Diesel releases Sulphur dioxide B: Burning of Petrol releases oxides of Nitrogen
    1.  Neither A Nor B is Correct
    2.  Both are Correct
    3.  Only A is Correct
    4.  Only B is correct

  14. Natural Gas is a mixture of
    1.  Ethane and Propane
    2.  Methane and Butane
    3.  Butane and Propane
    4.  Methane and Ethane

  15. LPG is a mixture of
    1.  Methane (15%) and Ethane (85%)
    2.  Methane (15%) and Ethane (85%)
    3.  Butane (15%) and Propane (85%)
    4.  Butane (85%) and Propane (15%)

  16. The gas which gives odour to the LPG is
    1.  ethyl oxide
    2.  ethyl mercapton
    3.  ethyl cyanide
    4.  ethyl acetete

  17. Gobar gas is a mixture of
    1.  Butane and Propane
    2.  Methane and Ethane
    3.  Methane and Butane
    4.  Ethane and Propane

  18. While burning a candle the hottest point will be having the ___ colour
    1.  Blue
    2.  Red
    3.  Yellow
    4.  White

  19. The combustion of white phosphorous is an example of
    1.  Rapid Combustion
    2.  Slow Combustion
    3.  Spontaneous Combustion
    4.  Incomplete Combustion

  20. The minimum temperature at which a particular fuel catches fire is
    1.  Critical temperature
    2.  ignition temperature
    3.  Sparking temperature
    4.  Burning temperature



Feel Useful? Please Give +1
to Support Us

No comments:

Post a Comment

Post your feedback and doubts in the comment box below.

Thanks for visiting our Website..