Chemical Reaction {basic Concepts Test}


5 Questions MCQ Test Chemistry Class 10 | Chemical Reaction {basic Concepts Test}


Description
This mock test of Chemical Reaction {basic Concepts Test} for Class 10 helps you for every Class 10 entrance exam. This contains 5 Multiple Choice Questions for Class 10 Chemical Reaction {basic Concepts Test} (mcq) to study with solutions a complete question bank. The solved questions answers in this Chemical Reaction {basic Concepts Test} quiz give you a good mix of easy questions and tough questions. Class 10 students definitely take this Chemical Reaction {basic Concepts Test} exercise for a better result in the exam. You can find other Chemical Reaction {basic Concepts Test} extra questions, long questions & short questions for Class 10 on EduRev as well by searching above.
QUESTION: 1

The valency of a Phosphate ion is

Solution:

valency of phosphate ion is -3 as you have learn.

QUESTION: 2

In which reaction heat is produce?

Solution:

As u have learn in chapter in exothermic reaction heat is produce..

QUESTION: 3

The Reaction in which two compounds exchange their ions to form new compound is

Solution:

This type of reaction is known as double displacement reaction or metathesis reaction.

QUESTION: 4

combustion of fuel is 

Solution:

Answer is C

For ur note:-chemical reactionIsomerization, the chemical process by which a compound is transformed into any of its isomeric forms, i.e., forms with the same chemical composition but with different structure or configuration and, hence, generally with different physical and chemical properties

QUESTION: 5

what is endothermic recation

Solution:

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