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General Science McQ's




💫Heart weight

Answer-300 grams


💫Hemoglobin rich in?

Answer-protein


💫The most important stimulent in tea leaves is?

Answer-Caffeine


💫Adult pulse rate is?

Answer-72-80


💫The green house effect is caused by the gas?

Answer-Carbon tetra chloride


💫The rear view mirror of a motor is?

Answer-Convex


💫The absorption of ink by blotting involves

Answer-Capillary action


💫A setlite moving around a earth move with?

Answer-Uniform acceleration


💫The theory of expanding Universe was first produced by?

Answer-Hubble


💫Which intrument is used to detect purity in milk?

Answer-Lactometer


💫The working principle of a washing machine is?

Answer-Centrifugation


💫Radioactivity was first discovered by?

Answer-Madam


💫The sky appears blue due to?

Answer-because reflect blue light

               

💫The most abundant element in?

Answer-Oxygen


💫Heating element of an electric crunt is made of?

Answer-Nichrome


💫Oil rises un e wick due to?

Answer-Capillary action


💫Which is the following units represent the largest unit of energy?

Answer-Calorie


💫Which gas is used in the preparation of soft drinks?

Answer-Carbon dioxide


💫What is the percentage of water in blood?

Answer-90%


💫For purification, we use?

Answer-Chlorine


💫The human blood is divided in?

Answer-Four groups


💫The tissues, muscles and blood are made of?

Answer-Protein


💫All forms of energy that we use are ultimately transformed into?

Answer-Heat energy


💫Silicon is a ?

Answer-Semi conductor


💫The ray with high penetrating power is?

Answer-alpha rays


💫Which pigment make the blood red?

Answer-Hemoglobin


💫Which acid is used in car battery?

Answer-Sulfuric acid


💫In eyes donation which following part of donor's is used?

Answer-Cornea


💫Storage batteries commonly contain?

Answer-Lead


💫At what voltage electric current is supplied to household in Pakistan?

Answer-220 volts


💫Heart beat per minute?

Answer-70-80 times


💫Which of the following is most elastic?

Answer-Steel


💫As the altitude increases, the temperature decreases at the rate of 1 degree for every?

Answer-300 feet


💫Which of the following gases is used in fire extinguishers?

Carbon dioxide


💫Food is mainly digested in?

Small intestine


💫A heart beat requires approximately?

Answer-.08 second

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