Bordeaux mixture is a/an________________?
Bordeaux mixture is a/an________________?
A. Fertiliser
B. Inorganic fungicide
C. Insecticide
D. Explosive
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Which form of sulphur is the most stable at room temperature ?
Which form of sulphur is the most stable at room temperature ?A. Plastic
B. Monoclinic
C. Rhombic
D. Flowers of sulphurGlauber’s salt is chemically represented by____________________?
Glauber’s salt is chemically represented by____________________?A. Na2SO4.10H2O
B. CaCl(OCl)
C. CaSO4.H2O
D. (NH4)2SO4Low temperature carbonisation of coal takes place at _______________ °C ?
Low temperature carbonisation of coal takes place at _______________ °C ?A. 300
B. 1100
C. 700
D. 900Metallic soap is ________________ salt of fatty acids ?
Metallic soap is ________________ salt of fatty acids ?A. Sodium
B. Potassium
C. Both sodium & potassium
D. Aluminium or calciumCatalytic oxidation of naphthalene produces ?
Catalytic oxidation of naphthalene produces ?A. Styrene
B. Phenol
C. Phthalic anhydride
D. None of theseWhich of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?
Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?A. NH3
B. NaCl
C. CaO
D. Coke