The radiations with negative charge are________.

Related Mcqs:

1. Radiations are absorbed in_______________?

   A. Spectrophotometer method
   B. Dilatometric method
   C. Optical relation method
   D. Refractometric method

2. Radiations are harmful as it:___________?

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

   Submitted by: Fahad Mehsud

3. The radiations with highest speed are _______.

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

   Submitted by: Aamir khan Hullio

4. The ttractive forces between the partial positive end of one molecule and partial negative end of other molecule are called________________?

   A. Dipole-dipole forces
   B. Ion dipole-dipole forces
   C. London dispersion forces
   D. Debye forces

5. Negative log of mular concentration of H+ ions is called___________________?

   A. pH
   B. pOH
   C. pKa
   D. pKw

6. In rate expression the concentration of reactants is negative. It shows_______________?

   A. Concentration of reactant does not change
   B. Concentration of product increases
   C. Concentration of reactant decreases
   D. Concentration of reactant increases

7. When a graph is plotted between 1/T on X-axis and log k on y-axis a straight line is obtained with a negative slope which has two end in__________________?

   A. I and II quadrant
   B. II and III quadrant
   C. III and IV quadrant
   D. II and IV quadrant

8. Addition of 2nd electron to a uni negative ion is always____________________?

   A. Exothermic
   B. Endothermic
   C. Data is insufficient
   D. Unpredictable

9. The phenomenon of negative catalysis is also known as:

   A. auto catalysis
   B. Self catalysis
   C. inhibition
   D. Enzyme catalysis

   Submitted by: Said wali shah

10. Apparent charge on atom in molecule is___________________?

    A. valency
    B. coordination number
    C. oxidation number
    D. charge number