Home
Class 10
CHEMISTRY
If a few drops of a concentrated acid a...

If a few drops of a concentrated acid accidentally spills over the hand of a student what should be done ?

A

Wash the hand with saline solution.

B

Wash the land immediately with plenty and water and apply a paste of sodium hydrogen carbonate.

C

After washing with plenty of water apply solution of sodium hydroxide on the hand.

D

Neutralise the acid with a strong alkali

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ACIDS,BASES AND SALTS

    VGS PUBLICATION-BRILLIANT|Exercise 7 . Carbon and its Compounds|17 Videos
  • ATOMS AND MOLECULES

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTION|87 Videos

Similar Questions

Explore conceptually related problems

1 ml glacial acetic acid and 1 ml of ethanol are mixed together in a test tube. Few drops of concentrated sulphuric acid is added to the mixture and warmed in a water bath for 5 min. Represent the above change by a chemical equation.

1 ml of glacial acetic acid and 1 ml of ethanol are mixed together in a test tube. Few drops of concentrated sulphuric acid is added to the mixture and warmed in a water bath for 5min.answer the question:What are the special characteristics of the compound formed?

1 ml of glacial acetic acid and 1 ml of ethanol are mixed together in a test tube. Few drops of concentrated sulphuric acid is added to the mixture and warmed in a water bath for 5min.answer the question:What name is given to such a reaction?

An ore gives CO_2 on treatment with dilite acid. Identify the ore and name the process that should be used to concentrate this ore.

A diode used in the circuit shown in fig. below, has a constant voltage drop of 0.5V at all currents and a maximum power rating of 100 mW. What should be the value of the resistance R connected in series with diode for obtaining maximum current

Few drops of HCI is addded to acetic acid buffer. The p^(H) is maintained constant by

To an acid solution of an anion, a few drops of KMnO_(4) solution are added. Which of the following, if present will not decolourise the KMnO_(4) solution

Refer to the Activity 3 in the chapter. Start with distilled water. The LED would not glow. Add two drops of some acid to distilled water and check the glow of LED. Add two more drops and check the intensity of the glow. Repeat the activity 5 to 6 times by adding 2 drops of the same acid each time. Do you see any difference in the intensity of glow with increasing acid content of water? What can be inferred from the above observations? Repeat the entire activity by taking a solution of baking soda and adding drops of it to distilled water instead of acid. Write differences and similarities. (AS_(3),AS_(1))

VGS PUBLICATION-BRILLIANT-ACIDS,BASESAND SALTS-EXERCISE
  1. The aqueous solution of Aluminium Sulphate is

    Text Solution

    |

  2. Plaster of Paris hardens by

    Text Solution

    |

  3. Consider the following statements : a. The hydronium ion (H(3)O^...

    Text Solution

    |

  4. Consider the following statements : a) Hydrogen chloride gas turn...

    Text Solution

    |

  5. Select the odd one out:

    Text Solution

    |

  6. If a few drops of a concentrated acid accidentally spills over the ha...

    Text Solution

    |

  7. What is correct for following ? i) Lemon Juice ii) Solution...

    Text Solution

    |

  8. A man runs towards a mirror with a speed of 15 m-s^(-1) . What is the...

    Text Solution

    |

  9. Which of the following solution has incorrect option of colour change,...

    Text Solution

    |

  10. When vinegar reacts with baking soda the gas evolved is

    Text Solution

    |

  11. Identify the correct representation of reaction occurring during chlor...

    Text Solution

    |

  12. During the preparation of hydrogen chloride gas on a humid day, the ga...

    Text Solution

    |

  13. The aqueous solution of Aluminium Sulphate is

    Text Solution

    |

  14. Plaster of Paris hardens by

    Text Solution

    |

  15. Consider the following statements : a. The hydronium ion (H(3)O^...

    Text Solution

    |

  16. Consider the following statements : a) Hydrogen chloride gas turn...

    Text Solution

    |

  17. Select the odd one out:

    Text Solution

    |

  18. If a few drops of a concentrated acid accidentally spills over the ha...

    Text Solution

    |

  19. What is correct for following ? i) Lemon Juice ii) Solution...

    Text Solution

    |

  20. A man runs towards a mirror with a speed of 15 m-s^(-1) . What is the...

    Text Solution

    |