Copy the following sentences in your note-book, and fill in the blanks. (1–3)(a) If a substance has the ability to burnin oxygen, it has the property of__________.

Which of the following is a physical property?Group of answer choicesWill the substance change colors when exposed to ammonia gasWill the substance create bubbles when added to acidWill the substance dissolve in waterWill the substance burn in oxygen

Q 2) Mention the distinguishing properties of solids, liquids and gasesbased on the property mentioned in the first column.PROPERTY SOLID LIQUID GASPRESSURERIGIDITYEXPANSION ONHEATINGINTERMOLECULARFORCESFLUIDITY

Assertion (A): In case of burning, air and moisture are necessary.Reason(R): Oxygen is a supporter of combustion.(a) Both A and R are true and R is the correct explanation of A(b) Both A and R are true but R is not the correct explanation of A(c) A is true but R is false(d) A is false but R is true

3.When metals react with acids, if there is a reaction then _______/effervescence is seen which is a sign a gas is being given off

State (i) the requirements and (ii) the products for a complete combustion reaction to occur.Group of answer choices(i) excess oxygen, (ii) carbon monoxide and water(i) limited oxygen, (ii) carbon monoxide and water(i) excess oxygen, (ii) carbon dioxide and water(i) limited oxygen, (ii) carbon dioxide and water