Join Now. Give reasons for the following: A mixture has no definite formula. Question Chemistry Class 9. Mixture is not a definite matter and thus it constituents may vary or their molecule can vary. That is the reason why there is no definite chemical formula for a mixture.
On the other hand, elements and compounds are definite matter that why they have definite formula and we have nomenclatures for them. Correct 7. Incorrect 0. Watch More Related Solutions. Math Class There are four cards numbered 1, 3, 5 and 7, one number one card, two cards are drawn at random without replacement.
Let x denotes the sum of the numbers on the two drawn cards. Classify each of the following, as a physical or a chemical change. Give reasons. Churning of milk cream to get butter. Chemistry Class 9. There are 5 cards numbered 1 to 5, one number on one card. Two cards are drawn at random without replacement.
Let x denotes the sum of the numbers on two cards drawn. Why do gases have neither a definite shape nor a definite volume? Why is there a reference to warmth in the definition of solubility? Real definition OF sine Cosine Reduction formula. Write the definition of heat conductivity coefficient.
Establish a formula for this. Write definition, unit and dimensional formula of amplitude. A substance has a definite composition. Why is tap water a mixture? Why Is the separation of a mixture done? The constant boiling mixture of two miscible liquids of a definite mole fraction is called ………………. Any matter which has a definite…… but no definite shape is called a…..
Why do solids have a definite volume? Why do solids have definite shape? Disclaimer The questions posted on the site are solely user generated, Doubtnut has no ownership or control over the nature and content of those questions. Latest Videos. By using this site you agree to the use of cookies.
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