(a) Silver
(b) Lead
(c) Iron
(d) Aluminium
Answer:
Which of the following shows electrical conduction?
(a) Graphite
(b) Patassium
(c) Diamond
(d) Sodium
Answer:
Which of the following shows greatest inert pair effect?
(a) Fluorine
(b) Iodine
(c) Bromine
(d) Chlorine
Answer:
Which one of the following is used for writing on glass
(a) Graphite
(b) Hydrogen fluoride
(c) Silicon
(d) Hydrogen iodide
Answer:
The shape of acetylene molecule is
(a) Tetrahedral
(b) Pyramidal
(c) Linear
(d) Planar
Answer:
The name fire damp is given to
(a) Ethane
(b) Propane
(c) Butane
(d) Methane
Answer:
Which of the following is not linked with methane?
(a) Coal gas
(b) Producer gas
(c) Marsh gas
(d) Natural gas
Answer:
Liquid hydrocarbon is converted into a mixture of gaseous hydrocarbon by
(a) Oxidation
(b) Distillation
(c) Cracking
(d) Hydrolysis
Answer:
The process by which vegetable ghee is manufactured is known as
(a) Esterification
(b) Hydrolysis
(c) Saponification
(d) Hydrogenation
Answer:
Yeast is an important source of
(a) Invertase
(b) Vitamin B
(c) Vitamin C
(d) Protein
Answer: