Bordeaux mixture is a/an________________?

Related Mcqs:

1. A mixture of chlorine & sodium bromide acts as a/an_________________?

   A. Insecticides
   B. Analgesic drug
   C. Fire retardant
   D. Hydrogenation catalyst

2. Lubricating greases are a mixture of__________________?

   A. Mineral oil, soap and additives
   B. Mineral oil and metallic soap
   C. Mineral oil and fatty oil
   D. Fatty oil and metallic soap

3. Synthesis gas is a mixture of__________________?

   A. CO and H2
   B. N2 and H2
   C. H2, CH4 and CO
   D. CO2 and H2

4. ‘Synthesis gas’ meant for the synthesis of organic compound is a variable mixture of ____________________?

   A. N2 & H2
   B. CO2 & H2
   C. CO & H2
   D. C & H2

5. Helium is produced on commercial scale from__________________?

   A. Air
   B. Natural gas
   C. Coke oven gas
   D. None of these

6. Which of the following has sodium bicarbonate as its main constituent ?

   A. Baking soda
   B. Baking powder
   C. Washing soda
   D. None of these

7. Production of one ton of dry paper pulp requires about ___________________ tons of bamboo or wood?

   A. 1
   B. 2.5
   C. 5
   D. 10

8. ______________ are added in lacquers to remove film brittleness and to improve adhereness?

   A. Film forming materials
   B. Plasticisers
   C. Diluents
   D. Solvents

9. Coal tar is used as a___________________?

   A. Binding material for coal briquettes
   B. Fuel in rotary kiln
   C. Binder in making carbon electrodes
   D. All A , B. and C.

10. Triple superphosphate is manufactured by reacting ____________________?

    A. Phosphate rock with phosphoric acid
    B. Phosphate rock with sulphuric acid
    C. Phosphate rock with nitric acid
    D. Ammonium phosphate with phosphoric acid