Which Of The Following Statements Is True? Answer And Explanation – News – News

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by V Gomala Devi | Updated Oct 19, 2022
A statement is a declarative sentence that is true or false or a proposition. We have come across many true or false questions in life. So, that is what we are going to do in this article. Here, you must answer whether the statements are true or false. Of course, you have options. And you should select Which of the statements is true. The questions given here are related to science and many fields. Find the questions below and answer whether it is true or false. So, let's start!
Here is the Statement.
Which Of The Following Statements Is True?
A) The total mass of the system remains the same in a chemical change
B) A chemical change is permanent and irreversible
C) A physical change is temporary and reversible
D) All of the above
Do you find the answer? If you don't know the answer, scroll down and get the answer and explanation for the above question.
The answer for the above question is Option D: All of the above
But Why?
The total mass of the system stays the same in a chemical change. This is in accordance with the conservation of mass law. Therefore, the total mass of products will be equal to the total mass of the reactants.
Sometimes substances react to create a new substance, which is able to form the original substance under specific conditions. This is a temporary change and when reactants are converted into new products permanently, a chemical change takes place.
So, a chemical change is permanent and irreversible and a physical change is temporary and reversible.
There are many interesting true or false questions like the above one. We know sentences can be true or false statements and things can get complicated when answering them.
Something can be a statement, and we don't know whether it's true or false. If you don't know whether a statement is true or false, just think out of the box to get the answer. Statements can be confusing sometimes.
A statement is a declarative sentence that is true or false or a proposition
Something can be a statement, and we don't know whether it's true or false. If you don't know whether a statement is true or false, just think out of the box to get the answer
A sentence can be a statement, command or question. A statement is a kind of sentence

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