Which has the lowest pH?

Related Mcqs:

1. Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?

   A. radio, visible, infrared, ultraviolet, x-ray, gamma ray
   B. radio, infrared, visible, x-ray, gamma ray, ultraviolet
   C. visible, radio, infrared, ultraviolet, x-ray, gamma ray
   D. radio, infrared, visible, ultraviolet, x-ray, gamma ray

   Submitted by: Mansoor Ul Haque

2. In middle latitudes, which cloud will have the lowest base ________________________ ?

   A. Cirrostratus
   B. Stratocumulus
   C. Altocumulus
   D. Cirrus

   Submitted by: Mansoor Ul Haque

3. The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?

   A. Ionosphere
   B. Troposphere 
   C. Stratosphere
   D. Mesosphere

   Submitted by: Ashfaque Ali Khoso

4. The radiant energy having lowest energy is?

   A. gamma rays
   B. UV rays
   C. visible light
   D. Radio waves

   Submitted by: Malik Asghar Hussain

5. The lowest temperature ever recorded on the Earth is?

   A. –89.2 °C
   B. –86.2 °C
   C. –83.2 °C
   D. –92.2 °C

   Submitted by: Dayal Samani

6. __________ is the lowest layer of the atmosphere.

   A. Stratosphere
   B. Mesosphere
   C. Troposphere
   D. Thermosphere

   Submitted by: Muhammad Abdullah

7. In the treatment of which disease is dialysis used?

   A. Ulcers
   B. Heart failure
   C. Kidney failure
   D. Brain tumour

   Submitted by: ABDUL HAYEE

8. We always see the same face of the moon, because?

   A. It is smaller than the earth
   B. It revolves on its axis in a direction opposite to that of the earth
   C. It takes equal time for revolution around the earth and rotation on its own axis
   D. It rotates at the same speed as the earth around the sun

   Submitted by: Malik Asghar Hussain

9. Where would you find a Eustachian Tube?

   A. In the Brain
   B. In the Lung
   C. In the Ear
   D. In Stomach

   Submitted by: Malik Asghar Hussain

10. Which bird weighs less than a penny?

    A. Goldcrest
    B. Weebill
    C. Hummingbird
    D. None of these

    Submitted by: Mirza Musawer Jamil