The common refrigerant used in domestic Refrigerator is_____________?

Related Mcqs:

1. The gas used in a refrigerator to cool water is___________?

   A. Nitrogen
   B. Carbon dioxide
   C. Methane
   D. Tetrafluoroethane

   Updated by: NoumaN

2. The SI base unit for mass is_____________?

   A. Gram
   B. Pound
   C. Kilogram
   D. Ounce

   Submitted by: Mansoor Ul Haque

3. An atom is_____________?

   A. smallest indivisible particle in an element
   B. smallest particle of an element which can undergo a chemical reaction
   C. building block of an element
   D. always smaller than molecule

   Submitted by: Mansoor Ul Haque

4. Diameter of Sun is_____________?

   A. 12 Lakh kms
   B. 13 Lakh kms
   C. 14 Lakh kms
   D. 15 Lakh kms

   Submitted by: FAZAL ULLAH

5. The density of Air is_____________?

   A. 0.225 kg/m3
   B. 1.025 kg/m3
   C. 1.225 kg/m3
   D. 1.425 kg/m3

   Submitted by: Ch.Naeem Kamboh

6. The second most abundant metal found in the earth’s crust is_____________?

   A. Silicon
   B. Aluminium
   C. Calcium
   D. Sodium

   Submitted by: Ashfaque Ali Khoso

7. The image formed in a compound microscope is_____________?

   A. erect
   B. inverted
   C. sometimes erect, sometimes inverted
   D. none

   Submitted by: Yousuf Sanjrani

8. The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.

   A. 1 gram
   B. 10 grams
   C. 1 kg
   D. 10 kg

9. which one is the most common disease?

   A. Dental
   B. Leprosy
   C. Headache
   D. Migraine

   Submitted by: Asif Amir

10. A common skin condition that causes skin redness and irritation is known as_________?

    A. Psoriasis
    B. Hypermetropia
    C. Leukoderma
    D. Diphtheria

    Submitted by: Aamir Hussain Laghari