The process of splitting water molecules in the presence of light energy is called_________?

Related Mcqs:

1. Study of energy production in living bodies is called_________?

   A. Biology
   B. Biomechanics
   C. Bioenergetics
   D. Aerodynamics

   Submitted by: SHAFQAT ALI SIYAL

2. The average kinetic energy of the molecules of a body determines?

   A. heat
   B. temperature
   C. internal energy
   D. none

   Submitted by: Mahrukh

3. If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?

   A. Annealing
   B. Quenching
   C. Tempering
   D. Nitriding

   Submitted by: Muhammad Ali Kunbhar

4. Rainbow is seen after rain because of hanging molecules of water which act as __________?

   A. Lens
   B. Prism
   C. Mirror
   D. Slabs

   Submitted by: Abid Hussain

5. In a photocell light energy is converted into?

   A. potential energy
   B. chemical energy
   C. heat energy
   D. electrical energy

   Submitted by: Malik Asghar Hussain

6. Permanent hardness of water is due to the presence of __________?

   A. Sodium bicarbonate
   B. Calcium sulfate
   C. Calcium bicarbonate
   D. None of these

   Submitted by: Mirza Musawer Jamil

7. A force applied on a body through the string is called_________?

   A. Weight
   B. Momentum
   C. Tension
   D. Torque

   Submitted by: hamza khan

8. Internal friction of fluid is called_________?

   A. Viscosity
   B. Surface tension
   C. Resistance
   D. Cohesive force

   Submitted by: Malik Asghar Hussain

9. A colloidal system in which a liquid is dispersed into a liquid is called_________?

   A. Percipitate
   B. Gel
   C. Emulsion
   D. Sol

   Submitted by: Malik Asghar Hussain

10. Jupiter, Saturn, Uranus and Neptune are called_________?

    A. Jovian planets
    B. Terrestrial Planets
    C. Both A & B
    D. None of these

    Submitted by: ATIF RAUF