GATE Environment Science & Engineering [Code- ES] Practice Sets 3000 + Question Answer [MCQ/NAT/Fill in the Blank] Highlights of Question Answer – Covered All 9 Sections of Latest Syllabus Based MCQ/NAT/MSQ As Per Syllabus In Each Chapter[Unit] Given 333+ MCQ/NAT/Fill the Blank In Each Unit You Will Get 333 + Question Answer Based on [Multiple Choice Questions (MCQs) Numerical Answer Type [NAT] & Fill in the Blank Questions Total 3000 + Questions Answer with Explanation Design by Professor & JRF Qualified Faculties