Assertion (A): Two chemicals used in Soda-Acid type fire extinguisher are sodium bicarbonate and sulphuricacid.Reason (R): Products formed on reaction of these two chemicals are sodium chloride, water and carbondioxide.(1) If both assertion and reason are true and reason is the correct explanation of assertion.(2) If both assertion and reason are true but reason is not the correct explanation of assertion.(3) If assertion is true but reason is false.(4) If assertion is false but reason is true

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

a) Both assertion and reason are true and reason is the correct explanation of assertion.(b) Both assertion and reason are true but reason is not the correct explanation of assertion.(c) Assertion is true but reason is false.(d) Both Assertion and Reason are false.17. Assertion: Natural gas is gaseous fossil fuelReason: It is made up of volatile hydrocarbon called methane

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R) :Assertion (A) : NH3 gas is more easily liquefiable than CO2 gas.Reason (R) : NH3 gas has higher critical temperature than that of CO2 gas.Both (A) and (R) are true and (R) is the correct explanation of (A)Both (A) and (R) are true and (R) is not the correct explanation of (A)(A) is true but (R) is falseBoth (A) and (R) is false

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).Assertion (A): Boiling is a bulk phenomenon.Reason (R): Boiling occurs only in closed vessel.In the light of the above statements, choose the most appropriate answer from the options given below :Both (A) and (R) are true and the (R) is the correct explanation of the (A)Both (A) and (R) are true and the (R) is not the correct explanation of the (A)(A) is true but (R) is falseBoth (A) and (R) are false

Directions: In the following questions, a statement of assertion (A) is followed by astatement of reason (R). Mark the correct choice as:(a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation ofassertion (A).(b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation ofassertion (A).(c) Assertion (A) is true but reason (R) is false.(d) Assertion (A) is false but reason (R) is true.4. Assertion : Cell wall is a non-living part of the cell.Reason : It offers protection, definite shape and support. ( )5. Assertion- A cell of meristem tissue is very active.Reason- Meristem tissue is dividing tissue. ( )6. Assertion: Legumes increases the soil fertility.Reason: Microbes in the root nodules of leguminous plants fix atmospheric nitrogen