Reading of a Barometer going down is an indication of:___________?

Related Mcqs:

1. Barometer was invented by _______?

   A. Pascal
   B. Torricelli
   C. Newton
   D. Huygen

   Submitted by: Zahid Jagirani

2. Energy of activation for backward reaction is less than forward reaction for ___________ reactio?

   A. Endothermic
   B. Exothermic
   C. Moderate
   D. Fast

3. The compound (CH3)3COH according to IUPAC is known as ___________?

   A. Tert-Butanol
   B. 2,2-Dimethyl-propanol
   C. Tert Alcohol
   D. 1,1- Diethylethanol

   Submitted by: Muhammad Ali Kunbhar

4. The energy of one mole of photons of radiation, whose frequency is 4×10 14 Hz, is ___________?

   A. 159.6kJ
   B. 135.5 KJ
   C. 110.5 KJ
   D. 80.4 KJ

   Submitted by: Muhammad Ali Kunbhar

5. Process used to separate insoluble particles from liquids is ___________ ?

   A. Drying
   B. Filtration
   C. Sieving
   D. Extraction

6. Soap is prepared by boiling caustic soda with ___________?

   A. Alcohol
   B. Kerosene oil
   C. Glycerine
   D. Fats

   Submitted by: Abid Hussain

7. Main use of salt in diet is to : ___________?

   A. ease the process of cooking
   B. increase the taste
   C. produce small amount of hydrochloric acid required for digestion
   D. inclease solubility of food particles in water

   Submitted by: Abid Hussain

8. The quantity of petrol can be increased by ___________?

   A. Reforming
   B. Induction fueling
   C. Cracking
   D. Refining

   Submitted by: Aamir khan Hullio

9. Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?

   A. Glycols
   B. Vicinal dihalides
   C. Geminal dihalides
   D. Diols

   Submitted by: Aamir khan Hullio

10. The only non metal exists in liquid state is ___________?

    A. Mercury
    B. Bromine
    C. Phosphorus
    D. Iodine

    Submitted by: Aamir khan Hullio