What substance, which forms igneous rock, flows out in rivers of lava when it reaches the surface?
- Correct Answer: magma
- fertilizer
- granite
- soil
Explanation: The chemistry of a magma determines the type of igneous rock it forms. The chemistry also determines how the magma moves. Thicker magmas tend to stay below the surface or erupt explosively. When magma is fluid and runny, it often reaches the surface by flowing out in rivers of lava.
More Random Questions
Q: In many places, small hills rise above the ocean floor. these hills are undersea volcanoes, called what?
Ans: ridges
Ans: ridges
Q: In modern surgery, which condition is treated with a nephrectomy?
Ans: Kidney cancer
Ans: Kidney cancer
Q: What do different soil horizons show different amounts of?
Ans: alteration
Ans: alteration
Q: What was a major factor affecting investor behavior in February 2025?
Ans: Reduced tariffs
Ans: Reduced tariffs
Q: What percentage of Republicans rated the economy positively in April 2025?
Ans: 37%
Ans: 37%
Q: Who has been appointed as the Chairman of Tata Trust?
Ans: Noel Tata
Ans: Noel Tata
Q: Purple loosestrife is a european wildflower that was introduced to which continent in the 1800's?
Ans: north america
Ans: north america
Q: Which Indian state is the largest producer of silk?
Ans: Karnataka
Ans: Karnataka
Q: Who conducts elections to the Bihar Legislative Assembly?
Ans: Election Commission of India
Ans: Election Commission of India
Q: What are fast moving rivers of air that are going in opposite directions called?
Ans: burst streams
Ans: burst streams
Q: What is the star nearest the earth named?
Ans: alpha centauri
Ans: alpha centauri
Q: What was a sacred site for pilgrims called?
Ans: Tirtha
Ans: Tirtha
Q: In the new guidelines of the Supreme Court, Rajasthan has been given the target of ending child marriage by when?
Ans: 2030
Ans: 2030
Q: What is the name of the roundworms digestive organ?
Ans: gut
Ans: gut
Q: Population growth depends on birth rates and death rates, as well as what?
Ans: migration
Ans: migration