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Subject: Chemistry, asked on 16/7/22

WHAT IS PYEHAGORAS THEROEM

Subject: Chemistry, asked on 15/6/22

Which substances do not change their state after burning?

Subject: Chemistry, asked on 21/5/22

Can we call ion as charged element?

Subject: Chemistry, asked on 21/5/22

What is the full form of RAM in chemistry?

Subject: Chemistry, asked on 20/5/22

Kindly answer the question

What kind of reaction is rust of iron?

 

Subject: Chemistry, asked on 18/9/21

A metal is inverted over the flame of an earthen pot containing mustard oil

Subject: Chemistry, asked on 15/9/21

From which metal are coins made up of ??

Subject: Chemistry, asked on 15/9/21

The melting points of the following substances are given below:- [5] Sodium ? 97?C, lead?327?C, Zinc? 420? C. Sulphur ? 119? C, Ice 0?C.

a. b. Arrange them in decreasing order of inter-particle forces of attraction. What is the freezing point of liquid sodium? Are we supposed to get a sharp melting point if we mix Sodium and Sulphur? Give

d.

reasons. What will you observe if common salt is added to ice?

Subject: Chemistry, asked on 14/9/21

What is Solar System? please answer

Subject: Chemistry, asked on 27/8/21

Sir,mam I want chemistry matter ch objective

Subject: Chemistry, asked on 18/7/21

If I take 4 grams of salt and dissolve it in water, and then boil the water, will the amount of salt be same?

Subject: Chemistry, asked on 1/7/21

The process by which the gas change into solid ? Give the example also .

Subject: Chemistry, asked on 18/6/21

Can we define volume as the amount of space present between the molecules plus the space of the molecule itself which it carries at a particular temperature?

Subject: Chemistry, asked on 17/6/21

In a marble Rock we can see grey or red grains of other materials what is the phenomena envolved in it

Subject: Chemistry, asked on 17/6/21

1.68 G of sodium bicarbonate is heated in a dry test tube to form 1.0 G of sodium carbonate and water vapour formed is considered to give 0.18 gram of liquid water then mention the notable change occuring in this type of chemical reaction

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