Define procedure for detection of chalk in flour, Biology

Assignment Help:

Define Procedure for Detection of Chalk in Flour

Carry out the experiment following the procedure given herewith:

1. Take a teaspoon of flour in a test tube and shake it with 10 ml distilled water.

2. Warm 20 ml dilute HCl in a beaker to 50-60°C and add to the test tube containing flour.

3. Observe for the effervescence. If gas bubbles are released, it indicates the presence of chalk in flour.

 


Related Discussions:- Define procedure for detection of chalk in flour

Blood supply of the heart, The heart is supplied exclusively by the right a...

The heart is supplied exclusively by the right and left coronary arteries. The coronary arteries are functional end arteries. There is no effective anastamosis between right and le

Deficiency diseases-osteomalacia, Osteomalacia Similar to rickets in yo...

Osteomalacia Similar to rickets in young growing animals, osteomalacia is a disease of mature animals caused by absolute or relative deficiency of any one or combination of cal

What is phylum hemichordata, What is Phylum Hemichordata ? The name "he...

What is Phylum Hemichordata ? The name "hemi"; (meaning "half") provides a clue to these animals, which have some of the features of chordates, and some features that are chara

What is the kind of life cycle present in pteridophytes, Q. What is the kin...

Q. What is the kind of life cycle present in pteridophytes? Like all plants pteridophytes present diplobiontic (alternation of metagenesis or generations,) life cycle.

What are some examples of biological activities, What are some examples of ...

What are some examples of biological activities in which osmosis plays an important role? Hemolysis (destruction of red blood cells) by entrance of water, the hydric regulation

Factors influencing the supply of health care, Normal 0 false ...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

What is sustainability, What is sustainability? Sustainability is the a...

What is sustainability? Sustainability is the ability to meet human needsin a way that will allow a human population to survive indefinitely.

Viruses, what is the basic structure of a virus?

what is the basic structure of a virus?

What is the clitellum of earthtworms and where it is located, What is the c...

What is the clitellum of earthtworms and where it is located? The clitellum is a special region of the annelid constituted by rings (metameres) with reproductive function. It c

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd