Which one of the following is not a sign of chemical change?
A. Release of gas B. Change in color C. Change in smell D. No change in composition
Carbon dating is used for the estimation of the age of:
A. Light B. Fossils C. Gases D. Plastic
Which among of the following isotope is used for radiotherapy to stop the growth of cancer cell?
A. Copper – 64 B. Gallium -67 C. Cobalt -60 D. Iron-59
Which one among of the following is a hydrocarbon compound?
A. Candle wax B. Table salt C. Glass D. Soda ash
The substances that are added in a soil to make up any deficiency of nutrients is called _______
A. Fertilizer B. Hydrocarbon C. Plasticizer D. Neutralizer
The highest military award of Pakistan is___
A. Hilal e Jurat B. Nishan e Haider C. Sitara e Jurat D. Tamgha e Jurat
Pakistan conducted 1st nuclear weapon test at:
A. Chaghi B. Gwadar C. Kharan D. Khuzdar
Which of the following is an Asian country?
A. Tanzania B. Thailand C. Togo D. Tunisia
The land of kiwis is _____
A. Kuwait B. New Zealand C. Peru D. Uruguay
Constantinople is the old name of____
A. Alexandria B. Ankara C. Isfahan D. Istanbul