Class 12 Biology Environmental Issues Pollution

Easy

Euro $II$ norms stipulate that sulphur be controlled at . . . . . . $ppm$ in diesel and . . . . . . $ppm$ in petrol.

AIIMS 2017 All AIIMS

A
$350; 150$
B
$150; 350$
C
$350; 250$
D
$150; 250$

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Class 12 Questions

Class 12

Biology Questions

Chapter

Environmental Issues

Subtopic

Pollution

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