Carbon in wrought iron is present as_________?

A. Silicon carbide
B. Iron carbide
C. Graphite
D. Partly as iron carbide and partly as graphite

Submitted by: Muhammad Ali Kunbhar

Related Mcqs:

In the production of wrought iron Mg Si and P are removed in the form of___________________?
A. oxides
B. silicates
C. slag
D. carbonates
A sample of an iron and oxygen ore has a mass of 35.8 grams. The iron in the compound has a mass of 27.9 grams. What is the percent iron in the ore?
A. 74% Fe
B. 75% Fe
C. 77% Fe
D. 78% Fe

Submitted by: Muhammad Ali Kunbhar
In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?
A. two
B. three
C. one
D. four
The carbon-carbon bond strength is maximum in__________?
A. CH3CH3
B. CH2=CH2
C. Benzene
D. Cyclohexane

Submitted by: Muhammad Ali Kunbhar
In pig iron the concentration of C-atom is ___________________?
A. 0.12 — 0.25%
B. 2.5 — 4.5%
C. 2.0 — 4.0%
D. 0.25 — 2.5%
In melting of iron, which of the following reactions takes place in Bladt Furnace at 400°C- 600°C________?
A. CaO+ SiO2——> CaSiO3
B. 2FeS+3O2——–> 2Fe+ SO2
C. FeSiO3———> FeSiO3
D. Fe2O3+ 3CO——–> 2Fe+ 3CO2

Submitted by: Muhammad Ali Kunbhar
In 1 – pentene -4- yne the carbon exhibit hybridization_________________?
A. sp3 – sp2
B. sp2 – sp
C. sp2 – sp
D. sp3 – sp2 – sp
In a molecule of carbon monoxide, what are the formal charges on the two atoms?
A. Carbon=0, Oxygen=0
B. Carbon= +1, Oxygen= -1
C. Carbon= -1, Oxygen= +1
D. Carbon=0, Oxygen= -1

Submitted by: Muhammad Ali Kunbhar
The method in which more steam is passed through the water Gas to oxidize CO to Carbon Dioxide which is then more soluble in water than Hydrogen gas and gets separated is called______.
A. liquification process
B. Bosch Process
C. Fragmentation
D. Thermal decomposition

Submitted by: Aamir khan Hullio
In Aldehydes and Ketones, carbon of carbonyl group is ____________?
A. sp³ hybridised
B. sp² hybridised
C. sp hybridised
D. Unhybridised

Submitted by: Aamir khan Hullio