Prelims 2020 • Paper 1 (GS) • Q.78

Prelims 2020Paper 1 (GS) • Q.78
PrelimsPaper 1 (GS)2020 • Q.78
Environmental Ecology

In rural road construction, the use of which of the following is preferred for ensuring environmental sustainability or to reduce carbon footprint?

1
Copper slag;
2
Cold mix asphalt technology;
3
Geotextiles;
4
Hot mix asphalt technology;
5
Portland cement.
2020 PrelimsPaper 1 (GS)

Syllabus Connection

General issues on Environmental ecology, Bio-diversity and Climate Change - that do not require subject specialization. (Prelims)

NCERT Connection

Ch.9: Planning and Sustainable Development in Indian Context

Geography • Class 12Class 12 Indian Human Geography

Related PYQs in Environmental Ecology