The radiations with highest speed are _______.

Related Mcqs:

1. Radiations are absorbed in_______________?

   A. Spectrophotometer method
   B. Dilatometric method
   C. Optical relation method
   D. Refractometric method

2. Radiations are harmful as it:___________?

   A. Causes skin cancer
   B. Causes anemia
   C. Alters body tissue
   D. is unstable

   Submitted by: Fahad Mehsud

3. The radiations with negative charge are________.

   A. Alpha radiations
   B. Gamma radiations
   C. Beta radiations
   D. positron

   Submitted by: Aamir khan Hullio

4. The molecules of which gas have highest speed?

   A. H₂ at -73^oC
   B. CH₄ at 300 K
   C. N₂ at 1,027^oC
   D. O₂ at 0^oC

   Submitted by: Muhammad Ali Kunbhar

5. Catalyst used to speed up the reaction of ammonia synthesis is________________________?

   A. V2O5
   B. V2O5 and Pt
   C. Fe
   D. Pieces of Fe crystals are embedded in fused mixture of MgO Al2O3 and SiO2

6. The highest temperature at which a substance can exist as a liquid is called its______________?

   A. Critical temperature
   B. Standard temperature
   C. Absolute temperature
   D. Upper consulate temperature

7. Among halogens the highest boiling point is of___________________?

   A. Flrorine
   B. Chlorine
   C. Bromine
   D. Iodine

8. Which C-X bond has the highest bond energy per mole ?

   A. C-F
   B. C-C
   C. C-Br
   D. C-I

9. Which of the following aqueous solutions would have the highest boiling point?

   A. 0.20 m glucose
   B. 0.20 m NaCl
   C. 0.15 m CaCl2
   D. 0.25 m sucrose

   Submitted by: Muhammad Ali Kunbhar

10. The one mole of _____molecule has the highest number of atoms?

    A. H₂SO₄
    B. HClO₄
    C. O₃
    D. H₂C₂O₄

    Submitted by: Aamir khan Hullio