Epsom salt is chemically known as_________?

Related Mcqs:

1. vitamin D is chemically know as_________ ?

   A. Retinol
   B. Calciferol
   C. Tocopherol
   D. None of these.

   Submitted by: Shahbaz Jiskani

2. Chemically finger nails are made up of ____________?

   A. Carbohydrate
   B. Fats
   C. protein
   D. Starch

   Submitted by: Asad Ullah Afridi

3. The group of minerals chemically containing hydrocarbons is_______?

   A. Silicate group
   B. Organic group
   C. Oxide group
   D. Hydride group

   Submitted by: Malik Asghar Hussain

4. Mercury is also known as_________?

   A. Shine Silver
   B. Quick Silver
   C. Slow Silver
   D. Slippery Silver

   Submitted by: WIQAR AHMAD

5. The study of heavenly bodies is known as_________?

   A. Astrology
   B. Astronautics
   C. Astronomy
   D. Astrophysics

   Submitted by: Ali Muhammad Shaikh

6. 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

7. 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

8. Average salinity or ratio of salt as per kilogram of water of ocean is__________?

   A. 35 grams
   B. 55 grams
   C. 32 grams
   D. 42 grams

   Submitted by: FAZAL ULLAH

9. What is the percentage of salt water on earth surface?

   A. 93%
   B. 95%
   C. 97% 
   D. 76%

   Submitted by: Syed Nizakat Ali Shah

10. A fresh egg when placed in salt water will __________ ?

    A. sink and go to the bottom
    B. sink but will not go to the bottom
    C. Float
    D. Burst

    Submitted by: Abid Hussain