Consider the following regarding Bharat Stage (BS) Emission Norms in India1. Currently, India is following BS IV Norms2. India has planned to implement BS V norms from 20193. BS VI, particulate matter emission for diesel cars and nitrogen oxide levels are expected to be substantially higher than in BS IV.Select the incorrect code

Consider the following regarding Bharat Stage (BS) Emission Norms in India
1. Currently, India is following BS IV Norms
2. India has planned to implement BS V norms from 2019
3. BS VI, particulate matter emission for diesel cars and nitrogen oxide levels are expected to be substantially higher than in BS IV.
Select the incorrect code

1 and 2

Only 2

2 and 3

Only 3

Explanation:

India has planned to switch directly from BS IV to BS VI, skipping BS V
http://www.thehindubusinessline.com/opinion/all-you-wanted-to-know-about-bs-vi-emission-norms/article8120879.ece