What kind of rock layer makes up the bottom of an aquifer?

What kind of rock layer makes up the bottom of an aquifer?

  • Correct Answer: crystalline
  • invisible
  • porous
  • impermeable

Explanation: A rock layer must be porous and permeable to be a good aquifer. An impermeable layer makes up the bottom of an aquifer.

Join our channels for latest updates

More Random Questions

Q: What was the share of Americans concerned about job availability in April 2025?
Ans: 41%
Q: Who is the head of the Indian government?
Ans: Prime Minister
Q: Myofibrils are long cylindrical structures that lie parallel to and run the entire length of what fibers?
Ans: heart muscle fibers
Q: Periodic refers to something that does what?
Ans: repeat
Q: What was the employment cost index increase in Q1 2025?
Ans: 0.9%
Q: Water can be broken down into hydrogen and oxygen gases by the addition of what?
Ans: demand
Q: What is performed to identify disease-causing genes?
Ans: genetic testing
Q: What was the expected trend for national TV ad spend in 2025?
Ans: Double-digit growth
Q: Each hemisphere of the cerebrum consists of four parts, called what?
Ans: lobes
Q: Who was Ashoka’s grandfather?
Ans: Chandragupta
Q: Para athlete Rinchen Udo has won which medal in the 'World Para Taekwondo Poomse Championship'?
Ans: Bronze
Q: Where has the 10th International Forest Festival started?
Ans: Bhopal
Q: The Union Home Ministry has banned the organization 'Hizb ut Tahrir' of which country and declared it a terrorist organization?
Ans: Jerusalem
Q: What structure collect fluid that leaks out from blood capillaries?
Ans: lymph capillaries
Q: What is the cycle of birth and rebirth called?
Ans: Samsara
Youngistan Junction
Youngistan Junction

Welcome to Youngistan Junction, your ultimate hub for staying updated with the latest in current affairs, general knowledge, and general studies! Whether you're a student gearing up for exams or just someone passionate about expanding your knowledge, Youngistan Junction is here to provide you with an extensive collection of well-curated questions and answers.

Articles: 6583