The
refractive index of glass is 1.5. the speed of light in air is 3 x 108
m/s. What will be the speed of light in the glass?
A) 2 x 108 m/s
B) 3 x 1010 m/s
C) 2.5 x 1010 m/s
D) 3.3 x 103 m/s
A solution which can dissolve more solute a given temperature is called:
A) Saturated solution
B) Unsaturated solution
C) Super saturated solution
D) Standard solution
The flame used in cutting and welding of metals is_________
A) Oxy-hydrogen flame
B) Polythene
C) 1,2-bomoethene
D) Ethylene
This will be the book you want.
[Choose the correct function of the model verb in this sentence]
A) Command
B) Suggestion
C) Assumption
D) Ability
Ali writes news reports.
[Choose the correct passive voice]
A) New reports is written by Ali.
B) News reports are being written by Ali.
C) News reports are being written by Ali.
D) News reports was written by Ali
اسلام سے پہلے بیوہ عورتوں کے لئے کتنا سوگ تھا؟
A) دو سال چار ماہ اور پندرہ دن
B) دس سال چار ماہ
C) پانچ سال چار ماہ اور دس دن
D) ایک سال
