Lead ball falls through water more slowly than through air because __________?

Related Mcqs:

1. A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls _________?

   A. behind him
   B. in front of him
   C. into his hand
   D. by his side

   Submitted by: Malik Asghar Hussain

2. Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?

   A. Radiation fog
   B. Evaporation (mixing) fog
   C. Advection fog
   D. Upslope fog

   Submitted by: Mansoor Ul Haque

3. The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________?

   A. Selection
   B. Introduction
   C. Acclimatization
   D. Quarantine

   Submitted by: Mansoor Ul Haque

4. As a result of which treaty, ozone hole in Antarctica is slowly healing?

   A. Koyoto protocol
   B. Ottawa treaty
   C. Montreal protocol
   D. Oslo Accord

   Submitted by: Palestine

5. The Planet which revolves slowly around the Sun is__________?

   A. Mercury
   B. Mars
   C. Earth
   D. Neptune

   Submitted by: Noor Ahmed

6. 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

7. Places where the temperature of air is below freezing point of the water, the precipitation will be in the form of __________ ?

   A. Snow
   B. Lightning
   C. Hailstorms
   D. Thunders

   Submitted by: Rashid Mehmood

8. UV light falls in the category of___________?

   A. Ionizing Radiations
   B. Non Ionizing Radiation
   C. Visible light
   D. None

9. Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?

   A. 5 minutes
   B. 10 minutes
   C. 15 minutes
   D. 20 minutes

   Submitted by: WIQAR AHMAD

10. During which process of energy exchange does cold air displace warmer air?

    A. Convection 
    B.  Radiation
    C.  Conduction
    D.  None of these

    Submitted by: Rida