BPSC – Combined Competitive Examination · প্রশ্ন 16
Which type of rock is formed from the cooling and solidification of lava?
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (A) Igneous
ব্যাখ্যা
Lava cools to form extrusive igneous rocks such as basalt.
- (A) সঠিক
Correct: igneous rocks form from cooled magma/lava (e.g. basalt).
- (B) ভুল
Wrong: formed by deposition of sediments.
- (C) ভুল
Wrong: not a rock type.
- (D) ভুল
Wrong: formed by heat/pressure altering existing rocks.