Liberalisation means removal of trade and investment barriers by the government. It promoted globalisation in India by:
Source: Summing Up, Chapter 4
The examiner expects two clear points: (1) what liberalisation means (removal of barriers), and (2) how it directly enabled globalisation (free flow of trade/investment, integration of markets). Avoid writing a long essay — 2 marks means 2 crisp points. The textbook phrase "liberalisation of trade and investment has facilitated globalisation by removing barriers" is key.