(a) Increase

(b) Decrease

(c) Remain unaffected

(d) Have its shape changed

Submitted By: Syed Bilawal Shah (Sain) …

(a) Safety match

(b) Safety razor

(c) Safety pin

(d) Safety valve

Submitted By: Syed Bilawal Shah (Sain) …

(a) Crescograph

(b) Lactometer

(c) Seismograph

(d) Hydrometer

Submitted By: Syed Bilawal Shah (Sain) …

(a) Thorium

(b) Plutonium

(c) Mercury

(d) Chlorine

Submitted By: Syed Bilawal Shah (Sain) …

(a) Caustic soda

(b) Sodium

(c) Lime

(d) Alum

Submitted By: Syed Bilawal Shah (Sain) …

(a) Ammonium sulphate

(b) Aluminium nitrate

(c) The mixture of ammonium chloride and sodium nitrite

(d) The mixture of ammonium chloride and calcium oxide

Submitted By: Syed Bilawal Shah (Sain) …

(a) Evaporation of alcohol

(b) Sublimation of iodine

(c) Heating a platinum wire in a bunsen flame

(d) Heating of mercuric oxide powder

Submitted By: Syed Bilawal Shah (Sain) …

(a) 0.5 seconds

(b) 1 second

(c) 2 seconds

(d) 3 seconds

Submitted By: Syed Bilawal Shah (Sain) …

(a) An instrument by which the accuracy of thermometers is determined

(b) A modern type of thermos flask which works on the principle of equipartition of heat energy

(c) A device used to maintain a constant temperature of a water bath or an oven

(d) A device that varies the temperature of a bath

Submitted By: Syed Bilawal Shah (Sain) …

(a) Liver

(b) Kidney

(c) Spleen

(d) Heart

Submitted By: Syed Bilawal Shah (Sain) …