Industrial materials thermal power stations are coated with__________________?

Related Mcqs:

1. For industrial preparation of CH3CHO catalytic promoter is_________________?

   A. PdCl2
   B. Cu2Cl2
   C. CuCl2
   D. PbCl2

2. Nitrates of which pair gives different products on thermal decomposition___________________?

   A. Na K
   B. Mg Ca
   C. Li Na
   D. Li Ca

3. The volume occupied by 1.4g CO at S.T.P is___________________?

   A. 22.4 dm3
   B. 2.24 dm3
   C. 1.12 cm3
   D. 1.12 dm3

4. The molecules of CO2 in dry ice form__________________?

   A. Ionic crystal
   B. Covalent crystal
   C. Molecular crystal
   D. Any type of crystal

5. Which of the following can be used in laptops ?

   A. Silver oxide battery
   B. Fuel cell
   C. Nickel cadmium cell
   D. Lead accumulator

6. Which one of the following looks odd__________________?

   A. H2SO4
   B. KMnO4
   C. H2S
   D. K2CrO4

7. Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?

   A. n. butane
   B. Ethanol
   C. Ethane
   D. Diethy1 ether

8. Which element has same isotopes like palladium___________________?

   A. Nickel
   B. Calcium
   C. Cadmium
   D. Tin

9. Bohrs model is contradicted by__________________?

   A. Plancks theory
   B. Dual nature of matter
   C. Heisenbergs uncertainty principle
   D. All of these

10. Vinyl acetylene combines with hydrochloric acid produces___________________?

    A. Diviny1 acetylene
    B. Ethylidine dichloride
    C. Chloroprene
    D. 1 – 3 – 3 – trichloro butane