• Which gases ifs filled in balloons –Helium.
• Rickets occurs due to the deficiency of –Vitamin A
• Rocket launched station in Life-expectancy –Sriharikota
• A lemon is sour is because of –Citric acid
• Animals having hair and giving birth to young ones are called –Mammals
• Resistance in Series –R=R1+R2+R3+R………..
• Resistance in Parallel –1/R=1/R1+1/R2+1/R3
• Sound travels the fastest in –Steel
• Tuberculosis (T.B) is caused by –Bacteria
• Temperature –C/100=F-32/180=K-273.15/100
• Cow’s milk is slightly yellowish in hue due to –Riboflavin
• The blue color of the sky is due to –Scattering of light
• Clinical thermometer range –95F to 110F
• Gold is a noble metal because it –is chemically less reactive
• Which of the following is a bad conductor of electricity -Rubber
• RDX is an explosive
• In oxygen things burn –Brightly
• What is water is composed of –Oxygen and Hydrogen
• Domestic electric fitting are connected in Parallel
• Cooking utensils are made up of metals because metals –are good conductors of heat
• The voltage of the domestic electricity is –220 volt
• The voltage of electicity used in factories is –440 volt
• Which is the major source of the energy in human diet –Starch
• A satellite is kept in circular orbit due to the gravitational –force of the earth
• Hair, on our body, are meant to –Be a organs of defence
• Velocity of a body is –Rate of changes of its position
• Dialysis is done when –Kidneys fail
• The speed of the Rocket Launcher is –Greater than ---11.6 KM per second
• The color of carrot is red is due to –the presence of pigments
• An instrument to measure the density of liquid –Hydrometer
• The blood pressure of a normal human being is –120 /80 mm /Hg
• During sleep, man’s blood pressure –Fluctuates
• Copper is mainly used in –Electric wires
• It is known as the silent killer –Blood pressure
• Human body’s weight on the earth is maximum at –Poles
• Which gas helps in extinguishing fire –Carbon dioxide
• Marble is the changed form of –Limestone
• Insulin is given for the treatment of –Diabetes
• If a magnet is divided into two pieces –Both the pieces become independent magnets
• Dehydration is loss of –Water
• Which part of body typhoid affects –Intestines
• One pound is equivalent to –453 gms
• Diamonds are made up of –Carbon
• Hydrophobia may effect a person suffering from –Dog bite
• Carbon-dioxide as compared to air is –Heavier
• Distance traveled by light in one year is called –Light year
• One is germicide –Potassium permanganate
• Jaundice is a disease of –Liver
• Food poisoning is Caused by –Micro- organism
• Formation of rust on iron is what kind of phenomenon –Chemical
• The good conductor of electricity –Copper
• Mercury is used in thermometers because it –Expands uniformly
• Considered a balanced diet –Milk
• Scientific study of micro-organs –Microbiology
• Pollutes the environment –Carbon monoxide
• Which bone related to head –Skull
• When a piece of ice floats on water, its level –Remains the same
• Nights are cool when –The nights are clear and the days are cloudy
• Who discovered the steam engine –James Watt
• Who invented Telephone –Graham Bell
• Who discovered X-rays –Roentgen
• Who discovered Radium –Marie Curie
• Who discovered Penicillin –Alexander Fleming
• Who discovered the cure for rabies –Louis Pasteur
• The inventor of Television is –J. L. Baird
• Phosphorus is a –Non –metal
• A plant with green leaves placed in red light with apprear –Black
• Light from the sun reaches us in nearly –8 Minute
• The Common refrigerant used in domestic refrigerator is –Freon /ammonia
• A Fuse wire is characterized by –high resistance and how melting point
• Which metal is commonly used as an electromagnet –Iron
• When ice melts in the beaker of water, the level of water in the beaker with –remain the same
• The dynamo converts- electrical energy into mechanical energy
• The oil in the wick of an oil lamp rises up due to –capillary action
• The flying of birds is a proof of Newton’s –first law
• When milk is churned cream gets separated due to -centrifugal
• A red light used in traffic signal because –It has longest wavelength and can be easily noticed from a long distance
• The most convenient color combination that can be used for vehicle running day and night is –red and green
• Metals are good Conductor of electricity because –they contains free electron
• The phenomenon of total internal reflection may occur when light is passing from –glass to air
• The velocity of sound is maximum in –a solid
• The mirage is seen in the hot desert because –the density of layer of air increase with altitude
• The best conductor of heat among liquid is –mercury
• Sound of frequency below 20Hz are called –Infrasonics
• Rickets occurs due to the deficiency of –Vitamin A
• Rocket launched station in Life-expectancy –Sriharikota
• A lemon is sour is because of –Citric acid
• Animals having hair and giving birth to young ones are called –Mammals
• Resistance in Series –R=R1+R2+R3+R………..
• Resistance in Parallel –1/R=1/R1+1/R2+1/R3
• Sound travels the fastest in –Steel
• Tuberculosis (T.B) is caused by –Bacteria
• Temperature –C/100=F-32/180=K-273.15/100
• Cow’s milk is slightly yellowish in hue due to –Riboflavin
• The blue color of the sky is due to –Scattering of light
• Clinical thermometer range –95F to 110F
• Gold is a noble metal because it –is chemically less reactive
• Which of the following is a bad conductor of electricity -Rubber
• RDX is an explosive
• In oxygen things burn –Brightly
• What is water is composed of –Oxygen and Hydrogen
• Domestic electric fitting are connected in Parallel
• Cooking utensils are made up of metals because metals –are good conductors of heat
• The voltage of the domestic electricity is –220 volt
• The voltage of electicity used in factories is –440 volt
• Which is the major source of the energy in human diet –Starch
• A satellite is kept in circular orbit due to the gravitational –force of the earth
• Hair, on our body, are meant to –Be a organs of defence
• Velocity of a body is –Rate of changes of its position
• Dialysis is done when –Kidneys fail
• The speed of the Rocket Launcher is –Greater than ---11.6 KM per second
• The color of carrot is red is due to –the presence of pigments
• An instrument to measure the density of liquid –Hydrometer
• The blood pressure of a normal human being is –120 /80 mm /Hg
• During sleep, man’s blood pressure –Fluctuates
• Copper is mainly used in –Electric wires
• It is known as the silent killer –Blood pressure
• Human body’s weight on the earth is maximum at –Poles
• Which gas helps in extinguishing fire –Carbon dioxide
• Marble is the changed form of –Limestone
• Insulin is given for the treatment of –Diabetes
• If a magnet is divided into two pieces –Both the pieces become independent magnets
• Dehydration is loss of –Water
• Which part of body typhoid affects –Intestines
• One pound is equivalent to –453 gms
• Diamonds are made up of –Carbon
• Hydrophobia may effect a person suffering from –Dog bite
• Carbon-dioxide as compared to air is –Heavier
• Distance traveled by light in one year is called –Light year
• One is germicide –Potassium permanganate
• Jaundice is a disease of –Liver
• Food poisoning is Caused by –Micro- organism
• Formation of rust on iron is what kind of phenomenon –Chemical
• The good conductor of electricity –Copper
• Mercury is used in thermometers because it –Expands uniformly
• Considered a balanced diet –Milk
• Scientific study of micro-organs –Microbiology
• Pollutes the environment –Carbon monoxide
• Which bone related to head –Skull
• When a piece of ice floats on water, its level –Remains the same
• Nights are cool when –The nights are clear and the days are cloudy
• Who discovered the steam engine –James Watt
• Who invented Telephone –Graham Bell
• Who discovered X-rays –Roentgen
• Who discovered Radium –Marie Curie
• Who discovered Penicillin –Alexander Fleming
• Who discovered the cure for rabies –Louis Pasteur
• The inventor of Television is –J. L. Baird
• Phosphorus is a –Non –metal
• A plant with green leaves placed in red light with apprear –Black
• Light from the sun reaches us in nearly –8 Minute
• The Common refrigerant used in domestic refrigerator is –Freon /ammonia
• A Fuse wire is characterized by –high resistance and how melting point
• Which metal is commonly used as an electromagnet –Iron
• When ice melts in the beaker of water, the level of water in the beaker with –remain the same
• The dynamo converts- electrical energy into mechanical energy
• The oil in the wick of an oil lamp rises up due to –capillary action
• The flying of birds is a proof of Newton’s –first law
• When milk is churned cream gets separated due to -centrifugal
• A red light used in traffic signal because –It has longest wavelength and can be easily noticed from a long distance
• The most convenient color combination that can be used for vehicle running day and night is –red and green
• Metals are good Conductor of electricity because –they contains free electron
• The phenomenon of total internal reflection may occur when light is passing from –glass to air
• The velocity of sound is maximum in –a solid
• The mirage is seen in the hot desert because –the density of layer of air increase with altitude
• The best conductor of heat among liquid is –mercury
• Sound of frequency below 20Hz are called –Infrasonics
