Question

५ . मूहावरों का अर्थ लिखकर वाक्यों में प्रयोग कीजिए। अ. मग्र हो जाना - ब. शरारतें करना​

Answer 1

Answer:

Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground. ... Open-pits are sometimes called 'quarries' when they produce building materials and dimension stone.