Which pollutant from motor car exhaust causes mental disease _____?

Related Mcqs:

1. Which of the following constituents of pollutant exhaust in hazardous to man?

   A. Carbon monoxide
   B. Carbon dioxide
   C. Lease particles
   D. Carbon particles

   Submitted by: Rashid Mehmood

2. Which of the following pollutants in water causes “Minamata disease?

   A. Methyl Mercury
   B. Lead
   C. Salmonella
   D. Perchlorate

   Submitted by: Malik Asghar Hussain

3. Corona disease is a ________  disease?

   A. Infectious diseases
   B. Deficiency disease
   C. Hereditary disease
   D. Physiological diseases

   Submitted by: Shahbaz Jiskani

4. The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?

   A. The sun will then expand into a red giant and possibly swallow the outer planets
   B. The sun will then expand into a red giant and possibly swallow the inner as well as outer planets, including Earth
   C. The sun will then expand into a red giant and possibly swallow the inner planets, including Earth
   D. Sun will stay as it is

   Submitted by: Muhammad Abdullah

5. Water is a highly effective coolant for a car engine because _________?

   A. Water is good conductor of heat
   B. Water has very high specific heat capacity
   C. Water boils at a comparatively high temperature
   D. Evaporation of water produces lot of cooling

6. Steering of a car involves?

   A. A single force
   B. Two forces acting in the same direction
   C. Two forces acting along different lines and in opposite direction.
   D. A pair of forces acting along the same line and in opposite direction

7. 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

8. To measure the speed of an approaching car a police officer shines?

   A. light waves on it
   B. microwaves on it
   C. radio waves on it
   D. ultra high frequency waves on it

   Submitted by: Abid Hussain

9. Deficiency of __________ causes loss of appetite and poor growth?

   A. zinc
   B. iodine
   C. copper
   D. iron

10. Acid deposition causes ______________________?

    A. the greenhouse effect to lessen
    B. lakes and forests to die
    C. acid indigestion in humans
    D. all the above are correct

    Submitted by: Mansoor Ul Haque