2. Questions Bank
  3. 7th Class
  4. Science
  5. Soil

7th Class Science Soil Question Bank Soil

  • question_answer
    The rate of chemical weathering is increased by adds. The most common natural aridon the Earth's surface is _____.

    A) nitric                           

    B) hydrochloric

    C) carbonic         

    D) sulfuric

    Correct Answer: C

    Solution :

    The most common natural acid on Earth's surface is carbonic acid. It is product by carbon dioxide dissolved in rain water, plant roots etc.      


You need to login to perform this action.
You will be redirected in 3 sec spinner