Radiations are absorbed in_______________?

Related Mcqs:

1. Radiations are harmful as it:___________?

   A. Causes skin cancer
   B. Causes anemia
   C. Alters body tissue
   D. is unstable

   Submitted by: Fahad Mehsud

2. The radiations with highest speed are _______.

   A. Alpha radiations
   B. Gamma radiations
   C. Beta radiations
   D. AOT

   Submitted by: Aamir khan Hullio

3. The radiations with negative charge are________.

   A. Alpha radiations
   B. Gamma radiations
   C. Beta radiations
   D. positron

   Submitted by: Aamir khan Hullio

4. The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

   A. Molar heat of sublimation
   B. Molar heat of fusion
   C. Molar heat of vapourization
   D. Latent heat of that liquid

5. Energy released or absorbed when electrons are added in atom is_________________?

   A. Ionization potential
   B. Electronegativity
   C. Electron affinity
   D. Activation energy

6. SO3 is not absorbed in water directly because__________________?

   A. Reaction is exothermic
   B. It is insoluble in water
   C. Dilute acid is produced
   D. All of above

7. Reacting bromine with benzene in the presence of sunlight will result in_______________?

   A. The rupturing of benzene ring
   B. Substitution reaction
   C. Addition reaction
   D. No-reaction

8. Vander Waals forces are stronger in_______________?

   A. F2
   B. Cl2
   C. Br2
   D. I2

9. The specific rate constant of a first order reaction depends on the________________?

   A. Time
   B. Concentration of the reactant
   C. Temperature
   D. Concentration of the product

10. For determining the order of reaction we use__________________?

    A. Refractometric method
    B. Dilatometric method
    C. Optical activity method
    D. Half life method