राष्ट्रपति को शपथ कौन दिलाता है?

Explanation: Microeconomics is the study of the behavior of individuals and firms in making decisions such as consumers, resource owners, and firms.

Explanation: The preamble declares India to be a sovereign, socialist, secular, and democratic republic. The objectives stated by the Preamble are to secure justice, liberty, and equality for all citizens and promote fraternity to maintain the unity and integrity of the nation.

Explanation: Indian constitution is more flexible than rigid. For example, most of its provisions can be amended by a two-thirds majority in the parliament. However, in order to amend some of the provisions like the election of the president, powers and functions, the extent of Centre-State relations, etc. apart from two-thirds majority in both houses of the parliament, the bill must be passed by at least half of the total state legislatures.

Explanation: China is building several of the largest solar energy projects globally.

Explanation: Middle Andaman is the biggest island in the Andaman group of Island.