Upper House of the Indian Parliament is known as:

🧠 Explanation:

The Indian Parliament is bicameral, consisting of the Lok Sabha (Lower House) and Rajya Sabha (Upper House). “Known as” is a past participle phrase indicating the official name or designation. The Rajya Sabha represents the states and union territories of India, with members elected by state legislatures or nominated by the President for their expertise. Alternative terms like “Council of States” are also used in formal contexts. Its role includes reviewing legislation passed by the Lok Sabha, representing regional interests, and acting as a check on hasty law-making, making it a vital component of India’s federal parliamentary system.