There has been a persistent deficit budget year after year. Which of the following actions can be taken by the government to reduce the deficit?

1. Reducing revenue expenditure
2. Introducing new welfare schemes
3. Rationalizing subsidies
4. Expanding industries

Select the correct answer using the code given below.

 Which one of the following best describes the main objective of 'Seed Village Concept'?

Kalamkari painting refers to

With reference to 'fuel cells' in which hydrogen-rich fuel and oxygen are used to generate electricity. Consider the following statements :

1. If pure hydrogen is used as a fuel, the fuel cell emits heat and water as by-products.
2. Fuel cells can be used for powering buildings and not for small devices like laptop computers.
3. Fuel cells produce electricity in the form of Alternating Current (AC).
Which of the statements given above is / are correct?

The problem of international liquidity is related to the non-availability of

With reference to bio-toilets used by the Indian Railways, consider the following  statements:

1.The decomposition of human waste in the bio-toilets is initiated by a fungal inoculum.
2. Ammonia and water vapour are the only end products in this decomposition which are released into the atmosphere.

Which of the statements given above is/are correct?