Someone has broken your pen. (choose the correct passive Voice)
a) Your pen has been broken by someone
b) Your pen have been broken by someone
c) Your pen is being broken by someone
d) Your pen had been broken by someone
Dental amalgam is an example of solution:
a) Solid in solid
b) Solid in liquid
c) Liquide in solid
d) Liquide in liquid
Work done will be zero when the angle between force and displacement is:
a) 300
b) 450
c) 900
d) 00
Chemical antibodies are:
a) Lipids
b) Starches
c) Proteins
d) None of these
Value of x in the expression 2x – 6 = 0 is:
a) 4
b) 3
c) 2
d) 12
