Which type of iron is used in the construction of buildings and machinery?

(i) and (ii)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(ii) and (iv)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

(ii) and (iii)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(i) and (iv)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
(ii) and (iv)

Steel is used in the construction of buildings, machinery, transmission cables and T.V. towers and in making alloys.
Pig iron is used in making pipes, stoves, radiators, railings, manhole covers and drain pipes.
Wrought iron is used in making springs, anchors and electromagnets.

Suggest Corrections

Similar questions

Q. Question 6
Which of the following are physical changes?
(i) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
(iv) Drawing a wire of iron metal

(a) (i), (ii) and (iii)
(b) (i), (ii) and (iv)
(c) (i), (iii) and (iv)
(d) (ii), (iii) and (iv)

In which of the following molecules carbon atom marked with asterisk (*) is asymmetric?

(a) (i), (ii), (iii) and (iv) (b) (i) ,(ii) and (iii)

Question 8
Which of the following types of muscle are involuntary?
(i) Striated muscle
(ii) Smooth muscle
(iii) Cardiac muscle
(iv) Skeletal muscle

(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv)

Q. Which of the following are correct structural isomers of butane?
(i)

(ii)

(iii)

(iv)

(a) (i) and (iii)
(b) (ii) and (iv)
(c) (i) and (ii)
(d) (iii) and (iv)

Which of the following are isobars?

$_{18}^{40} A r$ $_{6}^{14} C$ $_{20}^{40} C a$ $_{7}^{14} N$

Join BYJU'S Learning Program