Science, asked by prncess, 2 months ago

jaskan cleaned magnesium ribbon with sand paper before performing an experiment why did jaskan do that 1. to smooth the ribbon 2. to remove the layer of carbon dioxide 3. to remove the layer of magnesium 4 . all of above

Answers

Answered by kbobby

3

Answer:

3

Explanation:

Mg is very reactive, in that case it can react with air and forms some impurities.

Previous Question

Next Question

Similar questions

Math, 1 month ago

1. Represent the following rational numbers on the same number line:- please answer fast...

Hindi, 1 month ago

'क़लम का सिपाही' किसे कहा जाता है- 1 point (A) रामधारी सिंह 'दिनकर' (B) सूर्यकांत त्रिपाठी 'निराला' (C) प्रेमचंद (D) अमृतराय...

English, 1 month ago

how can we say that the Cubs and Alibhai were lucky?

Math, 2 months ago

If (x+1, 2)=(5, y-2) then the value of x+y is?

World Languages, 2 months ago

Answer the following questions in German. 1) Was essen Sie in der Pause? 2) Wem gehӧren die Tabletten? 3) Wer kommt heute Abend? 4) Wo lernst du Deutsch? 5) Woher kommst du? pls answer it's urgent...

English, 9 months ago

Comprehension 2.1 Join A with B. M A File name Meaning PASTHURT.EXE Hustin the past Thathi LOWESTEEM.EXE Less respect for GRUDGE.EXE Bitterness RESENTMENT.EXE Dislike HIGHSTEEM.EXE Enough self respect FORGIVENESS.EXE Pardon SELFACCEPT.EXE Accept yourself as you are Lamless educated. I can't do 1 can't be his is my am We quasretne Happens. Let it go I ars hard working en my goals. It happens to me...

English, 9 months ago

Error correction: We had driven for Switzerland to Belgium. Through cities but streets. Even the Black forest. Everything is smooth. Anybody changed a lane without giving a indication. Nobody overtook some vehicle from the wrong side. No one of honked. And there were none cops. To an Indian which is used to seeing policemen in every nook and corner, it was a surprise.

English, 9 months ago

What is the meaning of compound sentence in hindi ...