Question

2. Match the statements in Column A with those in Column B :
Column A
(a) Used for killing unwanted herbs.
i) Cement
(b) Very essential material for building industry.
Herbicide
(c) Save metals from corrosion.
m) Paints
(d) The artificial fibres which have a feel and texture of natural silk.
(iv) Forensic scientists
(e) The artificial fibres which are very light and soft like wool.
(1) Rayon
(1) The artificial fibres which are water proof as well as air proof.
(vi) Sodium hydroxide
() A chemical compound which is commonly used in drain cleaners. (vi) Acrylon
(h) The scientists who work for police departments to analyse crime (vii) Koroseal
scene evidences.​

Answer 1

Answer:

but where is coloum B ??????????????

Answer 2

Answer:

friend, I think your question is incomplete