The Standard Model of Particle Physics can explain which of the following fundamental forces?

1. Electromagnetism
2. Weak Force
3. Strong Force
4. Gravitational Force

Select the correct answer using the codes given below:

With reference to the concept of adverse possession, which of the following statements is/are correct?

1. This concept stems from the idea that land must not be left vacant but instead, be put to judicious use.
2. The Limitations Act 1963 provides that any person in possession of government land for over 30 years can become the owner of that property.
3. 22nd Law Commission of India has suggested that there is no need for changing the law relating to adverse possession.

Select the correct answer using the codes given below:

Amrit Dharohar scheme has been launched for:

With reference to the National Highways Authority of India (NHAI), consider the following statements:

1. It was set up through the NHAI act 1988.
2. It is a nodal agency of the Ministry of Road Transport and Highways and is mandated to implement the National Highways Development Project.

Which of the statements given above is/are correct?

With reference to the Mangrove Initiative for Shoreline Habitats and Tangible Incomes (MISHTI) initiative, consider the following statements:

1. It aims at promoting and conserving mangroves in all the states of India.
2. It will help fulfil India’s goal of establishing an additional carbon sink.
3. Most of the mangroves in India are found in West Bengal.

How many of the above statements are correct?