'Dyke' structures acting as feeders of the Deccan Traps are mainly associated with which of the following regions?

Regarding sedimentary rocks which of the following statements is true?

Which of the following rocks are intrusive igneous rock formation?

Which statement of the following is true for igneous rocks?

Which one of the following rock systems in India is the main source of coal deposits?

Which one of the following is not an igneous rock ?