LiveHumbly
LiveHumbly LiveHumbly
  • 10-01-2023
  • Biology
contestada

Permanent hardness of water can be removed by adding
A. chlorine
B. washing soda
C. potassium permanganate
D. bleaching powder

Respuesta :

Otras preguntas

What is 16,700,000,000,000,000 estimated as the product of a single digit and a power of 10?
What shows how something works that can't be seen?
The leaves on a green plant soak up sunlight to make food. A cow's stomach digests grass that was eaten. These are examples of which characteristic of life?
Which pair of numbers have a GCF of 3? Choose all answers that are correct. a. 18 and 15 b. 3 and 9 c. 6 and 9 d. 15 and 20
What policies led to conflict with Spain
One month ruby worked six hours more than Isaac and svetlana worked four times as much hours as ruby together they worked 126 hours find the number of hours eac
True or false for all real numbers a and b, 2a • b =a^2 +b^2
Alana biked 45 miles in 3 hours.How many miles did she bike per hour?
why shouldn't you let a doctor put one of those sticks in your mouth
Why did several american indian tribes support the british during the american revolution?