Question
What is the term used for the process of removing
calcium and magnesium from hardwater?Solution
Water softening is the removal of calcium, magnesium, and certain other metal cations in hard water. The resulting soft water requires less soap for the same cleaning effort, as soap is not wasted mopping up calcium ions.
Which institution will back the Asian Development Bank's climate-related lending with sovereign guarantees?
In which district of India is the first carbon-neutral village being developed?
As per the data, what was the daily revenue from Russian crude oil exports in December 2025?
When was Nagaland Governor L. Ganesan born?
In January 2022, the Centre decided to convert as many as 150 villages into 'Villages of Excellence' in 12 States with technical assistance from the __...
Which of the following was NOT a feature of the Multi - purpose Green Hydrogen Pilot Project inaugurated by SJVN Limited?
_____________ was chosen as the third woman and the youngest president to head the European Parliament.
Who organised the Regional Open Digital Health Summit 2025?
Which country topped the medal tally at the ISSF World Cup 2026 Rifle/Pistol event in Granada, with how many gold medals?
Equilibrium price is the price when:
