1.
Bleaching powder is not used for
bleaching
a) Cotton
b) Costly fabrics
c) Linen
d) Paper pulp
2.
Which of the following is the weakest
reducing agent
a) HF
b) HBr
c) HCl
d) HI
3.
Which of the following is not use of
compound of F2
a) SbF3 is used for manufacture of pottery
b) Sodium fluoroacetate is a rat poison
c) CuF2 is used in ceramic industry
d) None of above
1.b
2.a
3.d
No comments:
Post a Comment