Green Bridge Technology helps in which of the following?

 Which of the following statements about tropical forests is / are correct?

1. They cover approximately 6% of Earth's land area
2. Brazil, Indonesia, Zaire, and Peru have more than half of the world's tropical forests.
3. Over half of the world's tropical forests have already been cleared or degraded.
4. Reforestation is ensuring that tropical forests are being used on a sustainable-yield basis

Select the correct option from the codes given below:

In the Indian Freedom struggle, who among the following revolutionaries carried out their activities from abroad?

1. Raja Mahendra Pratap
2. Maulana Barkatuallah
3. Lala Hardayal

Choose the correct option from the codes given below:

Consider the following statements about the Convention on Migratory Species (CMS):

1. It is an international treaty, concluded under the aegis of the World Wildlife Fund
2. India is a party to the convention

Which of the above statements is/are correct?

"Operation Five Minutes" is related to which of the following Ministries in Government of India?