Home
Class 14
ENVIRONMENTAL STUDIES
Which of the following statements are co...

Which of the following statements are correct?
A. In sedimentation principle of gravity is used.
B. Decantation can be used to separate solid and liquid but only when solid is settled at bottom of container.
C. Evaporation is used to obtain salt from solution of water and salt,
D. In centrifugation liquid and solid is separated by using heat

A

B, C and D

B

A, B and D

C

A, C and D

D

A, B and C

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TEACHING AIDS/MATERIALS

    ARIHANT PUBLICATION PUNJAB|Exercise CHAPTER EXERCISE|27 Videos
  • TRAVEL

    ARIHANT PUBLICATION PUNJAB|Exercise CHAPTER EXERCISE|79 Videos
ARIHANT PUBLICATION PUNJAB-THINGS WE KNOW, DO AND MAKE-CHAPTER EXERCISE
  1. Which of the following techniques can be employed for separating solid...

    Text Solution

    |

  2. Which among the following statements is incorrect?

    Text Solution

    |

  3. Which of the following statements are correct? A. In sedimentation p...

    Text Solution

    |

  4. Which among the following statements is incorrect?

    Text Solution

    |

  5. Which among the following statements is/are incorrect? A. Friction a...

    Text Solution

    |

  6. Which among the following pair are correctly matched? A. Astronaut :...

    Text Solution

    |

  7. Which among the given statements is incorrect?

    Text Solution

    |

  8. Which of among them is incorrectly paired?

    Text Solution

    |

  9. Ram is talking to student about an art form. He says "Art is done usin...

    Text Solution

    |

  10. Rajan was telling to his brother "This art belongs to state of Maharas...

    Text Solution

    |

  11. Which one of the following is incorrectly paired?

    Text Solution

    |

  12. Which of the following pairs are correctly matched? A. Jamdani : Wes...

    Text Solution

    |

  13. Which of the following dresses are correctly paired? (A) Mundum : Ta...

    Text Solution

    |

  14. Consider the following statements regarding Pashmina. A. Pashmina is...

    Text Solution

    |

  15. Which of the following are correctly paired? A. Cheraw : Manipur ...

    Text Solution

    |

  16. Which of the following are incorrectly paired? A. Lose : Arunachal P...

    Text Solution

    |

  17. Aryan is telling his students "Through this script visually disabled p...

    Text Solution

    |

  18. Which of the following tribe is incorrectly paired?

    Text Solution

    |

  19. Which of the following is correctly paired? A. Gond : Chhattisgarh ...

    Text Solution

    |

  20. A farmer wanted to separate the grains from the chaff. This can be ach...

    Text Solution

    |