Topic Details (Notes format)

Chuna ka Sutra

Subject: General Science

Book: Household Sutras

Chuna ka Sutra describes the use of chuna (slaked lime) as a cleaning and whitening agent. It is often mixed with water and applied on surfaces or fabrics to remove discoloration. Check formula: Ca(OH)2.

Practice Questions

What type of electromagnetic radiation has the longest wavelength?

View Question

Which organelle is known as the "powerhouse of the cell"?

View Question

What is the chemical formula for carbon dioxide?

View Question

Which organ is responsible for detoxifying harmful substances in the human body?

View Question

Which particle is responsible for the negative charge of an atom?

View Question

What is the function of hemoglobin in the blood?

View Question

What is the smallest unit of life?

View Question

What type of bond is formed by sharing electrons between atoms?

View Question

What is the atomic number of hydrogen?

View Question

Which planet is known as the "Red Planet"?

View Question