a) Both assertion and reason are correct and reason is the correct explanation of assertionb) Both assertion and reason are correct but reason is not the correct explanation ofassertion.c) Assertion is true, reason is falsed) Assertion is false, reason is true10 Assertion: The standard unit for expressing the mass of an atom is ‘u.’Reason: ‘u’ is also called unified mass.11. Assertion: The formula of aluminum sulphate is Al2(SO4)3Reason: The valency of aluminum ion is +3 and sulphate ion is -212 Assertion: Na,K, Ca,Mg are metals because they can lose electronsReason: F, Cl, N, P are non metals because they can gain electrons

a) Both assertion and reason are correct and reason is the correct explanation of assertionb) Both assertion and reason are correct but reason is not the correct explanation ofassertion.c) Assertion is true, reason is falsed) Assertion is false, reason is true6.Assertion: A bicycle has to be pedaled again and again to keep it moving with uniformvelocity.Reason: Force is applied on the bicycle to balance the force of friction exerted by the ground onbicycle.

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

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

Directions : In the following questions, a statementof Assertion (A) is followed by a statement ofReason (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.Q. 1. Assertion (A): Management is a systematic body ofknowledge.Reason (R): Management has its own theory andprinciples that have developed over a period oftim

Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R).Assertion (A) : Nitrogen has higher ionisation energy than oxygen          Reason (R) : Nitrogen has half filled orbital.A Both (A) and (R) are correct and (R) is the correct explanation of (A). B Both (A) and (R) are correct but (R) is not the correct explanation of (A) C (A) is correct but (R) is not correct D (A) is not correct but (R) is correct