Options:
- A. Roasting
- B. Forth flotation
- C. Electrolysis
- D. Distillation
View Answer
B. Forth flotation
Chemistry
In borax bead test which compound is formed_________?
Options:
- A. Ortho burate
- B. Meta borate
- C. Double oxide
- D. Tetra borate
View Answer
B. Meta borate
Which metal is used as a reducing agent in Smelting______?
Options:
- A. C
- B. Zn
- C. Al
- D. Cu
View Answer
A. C
Water molecule is________?
Options:
- A. V-shaped
- B. Angular
- C. Pyramidal
- D. Triangular planer
View Answer
A. V-shaped
Parke
Options:
- A. Iron
- B. Sodium
- C. Silver
- D. Zinc
View Answer
C. Silver
I3( Tri-iodine) has shape_________?
Options:
- A. Trigonal bipyramidal
- B. Linear
- C. Square bipyramidal
- D. Both A and C
View Answer
B. Linear
In melting of iron, which of the following reactions takes place in Bladt Furnace at 400
Options:
- A. CaO+ SiO2
- B. 2FeS+3O2
- C. FeSiO3
- D. Fe2O3+ 3CO
View Answer
D. Fe2O3+ 3CO
BeCl2 has the hybrid orbitaks of type_______?
Options:
- A. Sp2
- B. Sp3
- C. Sp
- D. dsp2
View Answer
C. Sp
Gypsum is______?
Options:
- A. CaSO4
- B. CaSO4.1/2H2O
- C. CaSO4,2H2O
- D. CaSO4.3H2O
View Answer
C. CaSO4,2H2O
Molecular orbital Theory is also called_________?
Options:
- A. Bonding theory
- B. Band theory
- C. Antibondingtheory
- D.? and ? bonding theory
View Answer
C. Antibondingtheory