Which of the following will you use to remove rust stains on cloth?

Related Mcqs:

1. Gravity setting chambers are used in industries to remove ________?

   A. NOx
   B. SOx
   C. CO
   D. Suspended particulate matter

   Submitted by: Rashid Mehmood

2. Soap and detergents remove the dirt from clothes due to__________?

   A. Osmosis
   B. Capillary action
   C. Lowering of interfacial tension
   D. Diffusion

   Submitted by: Muhammad Ali Kunbhar

3. In the human body, the lungs remove which gas from the blood?

   A. Nitrogen
   B. Hydrogen
   C. Carbon Dioxide
   D. Argon

   Submitted by: Kashif Ali Gaad

4. Which of the following is affected by rickets in the human body?

   A. Bones
   B. Tissues
   C. Muscles
   D. Blood

   Submitted by: ABDUL HAYEE

5. Which one of the following wavelengths of light is most effective in photosynthesis?

   A. Blue
   B. Green
   C. Orange
   D. Yellow

   Submitted by: Malik Asghar Hussain

6. Which of the following is the major constituents of LPG?

   A. methane
   B. ethane
   C. hydrogen
   D. butane

   Submitted by: H@yii

7. 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

8. Which one of the following is called the Blood Bank?

   A. Kidneys
   B. Liver
   C. Spleen
   D. Heart

   Submitted by: Nisar Ahmad

9. In bacteria mesosomes take the place of which one of the following?

   A. Ribosome
   B. Mitochondria
   C. Golgi bodies
   D. None of these

   Submitted by: Noor Jamal

10. Which of the following is caused by bacteria?

    A. Malaria
    B. Tetanus
    C. Cancer
    D. None of these

    Submitted by: Rizwana Memon