Home
Class 8
CHEMISTRY
Take a hard boiling tube and fill it wit...

Take a hard boiling tube and fill it with coal. Arrange a rubber cork and pass delivery tube through rubber cork,
Q)Brownish black colour gas released from test tube
R) Take a boiling tube and fill it with water.
S) We can observe the white flame at the mouth of test tube.
The correct sequence of arranging the apparatus.

A

Q-R-S-P

B

P-R-S-Q

C

P-S-Q-R

D

P-Q-R-S

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COMBUSTION , FUELS AND FLAME

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|139 Videos

Similar Questions

Explore conceptually related problems

Take white antacid powder with water in a test tube add methyl orange indicator to it. Which colour do you observe ?

Rearrange the following sentences in a correct order (i)You observe bubbles coming out with a hissing sound. Pass this gas through freshly prepared lime water(ii)Carbondioxide and Calcium Carbonate are formed. Hence it is a chemical change(iii)Take a tea spoon of vinegar in a test tube and odd a pinch of baking soda to it(iv)Lime water changes to milky white showing that the gas sent into the test tube is carbondioxide

The correct order in the activity to observe law of conservation of mass is P. Take 100 ml of silver nitrate solution in a chemical flask and 5 ml of sodium chloride in a test tube. Q. Due to reaction between these two while precipitate will form. R. Add sodium chloride solution to silver nitrate solutions S. Weight of two and record the sum of their weights T. After reaction weigh it again and it will be equal to the previous reading.

Observe the following table carefully . {:("Test tube","Hard water","Soap"//"detergent is added","Observation (After shaking 5 min)"),(P,10 m,"Soap (5 drops)","White curd like scum is formed"),(Q,15 ml,"Detergent(5 drops)","White curd like scum is formed"),(R,8 m,"Soap (5 drops)","Lot of leather is formed"),(S,12 m,"Detergent (15 drops)","Lot of leather is formed"):} Which test - tube give correct result among these ?

VGS PUBLICATION-BRILLIANT-COAL AND PETROLEUM-EXERCISE
  1. Global warming is caused by

    Text Solution

    |

  2. Coalfired powerplants (thermal power plants) emits

    Text Solution

    |

  3. Which of the following is not harmful to our health ?

    Text Solution

    |

  4. This is not a product of paraffin wax

    Text Solution

    |

  5. This is a renewable and non-toxic fuel

    Text Solution

    |

  6. Complete the given analogy Carbon Dioxide:Global warming:::Nausea

    Text Solution

    |

  7. Which of the following is Gas fuel

    Text Solution

    |

  8. Among the following inexhaustible source of energy is

    Text Solution

    |

  9. Which of the following is not obtained by fractional distillation of c...

    Text Solution

    |

  10. Take a hard boiling tube and fill it with coal. Arrange a rubber cork ...

    Text Solution

    |

  11. Write the precautions to be taken in conducting an experiment showing ...

    Text Solution

    |

  12. Petrochemical which is used in our daily life and which is not very ha...

    Text Solution

    |

  13. Petrochemicals are obtained by the fractional distillation of 'petrole...

    Text Solution

    |

  14. Petrochemicals are obtained by the fractional distillation of 'petrole...

    Text Solution

    |

  15. Among the following inexhaustible source of energy is

    Text Solution

    |

  16. A) Using driver in washing machine to dry the clothes even when sunli...

    Text Solution

    |

  17. Compounds obtained from petrochemical coal are

    Text Solution

    |

  18. Generally petrochemicals are harinful to environment. Name the petroch...

    Text Solution

    |

  19. Which among the following is not a petrochemical?

    Text Solution

    |

  20. Petroleum is a fossil fuel and is a non renewable source. Which among ...

    Text Solution

    |