💫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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