Home
Class 14
GENERAL KNOWLEDGE
Assertion (A):Despite low evaporation an...

Assertion (A):Despite low evaporation and stable strati fication of the atmosphere, salinity is high in polar regions.
Reason (R): Sea water freezes leaving the remaining water saline than before.
Codes :

A

Both A and R are individually true and R is the cor rect explanation of A

B

Both A and R are individually true but R is not the correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion (A) : Despite low evaporation and stable stratification of the atmosphere, salinity is high in polar regions. Reason ( R) : Sea water freezes leaving the remaining water saline than before.

Assertion (A) : The amount of salinity in the tropical coasts of continents. Reason (R): The trade wind causes upwelling of water in the western coasts and the water is piled up in the eastern coasts of continents. Codes :

Assertion (A) : Water in an open pond remains cool even on a hot summer day. Reason ( R) : Water on heating evaporates and heat energy gets converted into latent heat.

Assertion: If BOD level of water in a reservoir is less than 5 ppm it is highly pollution. Reason: High biological oxygen demand means low activity of vacteria in water.

Assertion (A) : The pH of acid rain is less than 5.6. Reason (R) : Carbon dioxide present in the atmosphere dissolves in rain water and forms carbonic acid.

Recommended Questions
  1. Assertion (A):Despite low evaporation and stable strati fication of th...

    Text Solution

    |

  2. कारण सहित समझाइए - (i) विलयन में Cu^(+) आयन रंगहीन जबकि Cu^(2+) आयन ...

    Text Solution

    |

  3. निम्न का कारण स्पष्ट कीजिए - (क) जलोद्भिद में वायु अवकाश अत्यधिक ...

    Text Solution

    |

  4. जल प्रदूषण से आप क्या समझते है ? जल प्रदूषण के कारणो तथा मानव स्वास्थ...

    Text Solution

    |

  5. महानगरों में होने वाले वायु तथा जल प्रदूषण के कारणों का उल्लेख कीजिए ।

    Text Solution

    |

  6. यदि किसी जलकाय में लगातार प्रदूषक पदार्थ गिरेंगे तो उसका -

    Text Solution

    |

  7. एक बाल्टी जब (5)/(7) भाग तक पानी से भरी है तो इसका भार 12 किग्रा तक पा...

    Text Solution

    |

  8. तीन अका की एक संख्या के अंकों का योग 17 है। मध्य का अंक शेष दो अंकों क...

    Text Solution

    |

  9. किसी चालकता सेल में रखे दो इलेक्ट्रोडो के बीच की दूरी 2 सेमी तथा अनुप्...

    Text Solution

    |