send mail to firstname.lastname@example.org mentioning your email id and mobileno registered with us! if details not recieved
Resend Opt after 60 Sec.
Please verify your mobile number
Subscribe to Notifications
Stay updated with the latest Current affairs and other important updates regarding video Lectures, Test Schedules, live sessions etc..
Refer & Earn
My Abhipedia Earning
Kindly Login to view your earning
Aqua-regia used by alchemists to separate silver and gold is a mixture of
hydrochloric acid (concentrated) and nitric acid (concentrated)
hydrochloric acid (concentrated) and sulphuric acid (concentrated)
nitric acid (concentrated) and sulphuric acid (concentrated)
hydrochloric acid (dilute) and sulphuric acid (dilute)
"regal water" or "Royal water") is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3. Aqua regia is a yellow-orange (sometimes red) fuming liquid, so named by alchemists because it can dissolve the noble metals gold and platinum, though not all metals.
By: Ramesh Kumar ProfileResourcesReport error
Access to prime resources