Question
What two acids are mixed to prepare Aqua Regia, used by
goldsmiths?Solution
Aqua Regia, a potent mixture used to dissolve gold, is composed of Nitric Acid and Hydrochloric Acid. This combination creates a highly corrosive solution capable of dissolving gold and platinum, which are otherwise resistant to most chemical attacks.
Which department of the Uttarakhand Government is the second party to the MoU signed with the ITBP under Swasth Seema Abhiyan?
How many institutions participated in the National Hackathon on Human-Wildlife Conflict Co-existence during Wildlife Week 2025?
Which of the following has been INCORRECTLY listed as a condition for becoming a citizen of India?
Which country among the world’s top five crude steel producers recorded positive growth in April 2024?
What is India’s rank in Global Drug Policy Index 2021 which is released by the Harm Reduction Consortium?
What is the name of India’s first co-op university for which the foundation stone was laid in Anand, Gujarat?
What process is defined by the conversion of a solid directly into a gas?
Which company ranked as the most valuable in the world according to the Hurun Global 1000 (2025) list?
- Which day is observed as 'Jan Aushadhi Diwas' in India?
Consider the following statements regarding the GST to be levied on corporate guarantee for subsidiaries and molasses-
I.The GST Council has noti...
Relevant for Exams:
