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Q: You are planning an experiment to find out which detergent is the best at removing grass stains from cotton fabric Think about how you might do this experiment and what kinds of variables are involve?
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What is controlled in a controlled study?

An investigation in science that is controlled is an experiment. The group within the experiment that is controlled is the control group. A control experiment is designed to check or correct the results of a previous experiment. It does this by removing the variable or variables operating in the other experiment. The comparison obtained is an indication or measurement of the effect of the variables concerned


When was Gain laundry detergent developed?

Gain laundry deterent was introduced to the market in 1969 as a stain removing detergent.


What is an abluent?

An abluent is a detergent used for washing away, or for removing impurities.


What is the purpose of using anhydrous magnesum sulphate in the experiment?

removing water


What are the active ingredients in snuggle laundry detergent please help science experiment and it doesnt say on the container so dont give me som bs answer sayin look on the bottle k help will ya?

Every ingredient in it is active. Look on the bottle and google the ingredients. You will find the ingredients fall into one of four classes: ingredients active in removing dirt, active in softening fabric, active in making the detergent work properly, and active in giving the clothes a pleasant aroma.


How do you clean egg yolk from cotton?

Biological detergent (washing powder) or pre-wash. It is mostly protein and that is what most of the enzymes in these products is aimed at digesting/removing.


In the hormone replacement therapy experiment what was the effect of removing the ovaries from the animals?

It decreased the amount of estrogen being produced.


What would be a clever title for science experiment for stain removers on carpet?

An investigation into the effectiveness of stain-removing products


Why are detergents usually better then soap?

Because the content of each detergent is full of powerful stain/dirt-removing stuffs.Like bleach, which soaps (for taking a bath) doesn't have. ;)


What is the best cleaning bathroom detergent?

Bleach and ammonia are both useful for removing mold and mildew of bath room. However, the two should never be used together.


Is the Dallas Cowboys Rear Auto Graphic Decal difficult to remove if you sell your car?

Depending on how you are planning on removing the decal.


What is a good way to clean car vinyl?

Regular soap or detergent can harm vinyl by permanently removing the sheen from the surface. Vinyl cleaning products can be purchased from most home improvement and department stores.