Prelims 2015 • Paper 1 (GS) • Q.90

Prelims 2015Paper 1 (GS) • Q.90
PrelimsPaper 1 (GS)2015 • Q.90
Science and Technology
The substitution of steel for wooden ploughs in agricultural production is an example of
2015 PrelimsPaper 1 (GS)

Syllabus Connection

Science and Technology- developments and their applications and effects in everyday life. (GS-III)

NCERT Connection

Ch.3: Metals and Non-metals

Science • Class 10Science Class 10

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