General Science: Questions and Answers
(Chapter: 26)
831. What is the chemical name of Ajinomoto?
Monosodium Glutamate
832. What is known as 'the wonder child of electronics'?
Transistors
833. Which acid is present in cola?
Phosphoric Acid
834. Detergents are sodium or potassium salts of ----------------
Sulphonic acid
835. What is known as thiokol?
Synthetic rubber
836. The colour of cow milk is slightly yellowish due to the presence of .
Carotin
837. The poisoning of which heavy metal causes the Minamata disease?
Mercury
838. Itai-Itai disease is caused by the poisoning of ----------------
Cadmium
839. Nudes with same atomic number but a different mass number are called ------------------.
Isotopes
840. Which instrument is used to measure blood pressure?
Sphygmomanometer
841. Who developed the free operating system of Linux?
Linus Torvalds
842. Which is the most abundant metal in the Earth's crust?
Aluminium
843. In what time the Sunlight reaches Earth?
500 seconds (8 minutes 20 seconds)
844. Which is known as Universal donor of all blood groups?
Ogroup
845. Which element is present in all adds?
Hydrogen
846. What is the function of kidneys in the human body?
To filter waste materials
847. Who discovered color blindness?
John Dalton
848. What is the best conductor of heat and electricity?
Silver
849. What is the chemical content of laughing gas?
Nitrous Oxide
850. Which acid is present in lemon?
Citric Acid
851. Hypo, used in photography, is chemical?
Sodium Thiosulphate
852. Which metal forms amalgams with other metals?
Mercury
853. The Brown Ring test is used for the analysis of -------------
Nitrates
854. Which disease is also known as 'Christmas Disease'?
Haemophilia B
855. Which instrument is used to measure the potential difference?
Voltmeter
856. Which colour of light travels most slowly through glass?
Violet
857. Which are the three primary colours used in colour TV?
Green, Blue, Red
858. Which element has the smallest atom?
Hydrogen
859. The atom of which element is devoid of neutron?
Hydrogen
860. Which fuel produces maximum heat per gram burnt?
Hydrogen
861. Which element has the maximum number of stable isotopes?
Tin
862. Which metal is used in the catalytic converters in cars to reduce the pollution from exhaust gases?
Platinum
863. Liquefied natural gas or LNG is natural gas is predominantly composed of ----------
methane
864. What turns blue litmus paper in to read?
Acids
865. Red litmus paper turns blue under ----------- conditions?
Basic (Alkaline)
(Chapter: 26)
831. What is the chemical name of Ajinomoto?
Monosodium Glutamate
832. What is known as 'the wonder child of electronics'?
Transistors
833. Which acid is present in cola?
Phosphoric Acid
834. Detergents are sodium or potassium salts of ----------------
Sulphonic acid
835. What is known as thiokol?
Synthetic rubber
836. The colour of cow milk is slightly yellowish due to the presence of .
Carotin
837. The poisoning of which heavy metal causes the Minamata disease?
Mercury
838. Itai-Itai disease is caused by the poisoning of ----------------
Cadmium
839. Nudes with same atomic number but a different mass number are called ------------------.
Isotopes
840. Which instrument is used to measure blood pressure?
Sphygmomanometer
841. Who developed the free operating system of Linux?
Linus Torvalds
842. Which is the most abundant metal in the Earth's crust?
Aluminium
843. In what time the Sunlight reaches Earth?
500 seconds (8 minutes 20 seconds)
844. Which is known as Universal donor of all blood groups?
Ogroup
845. Which element is present in all adds?
Hydrogen
846. What is the function of kidneys in the human body?
To filter waste materials
847. Who discovered color blindness?
John Dalton
848. What is the best conductor of heat and electricity?
Silver
849. What is the chemical content of laughing gas?
Nitrous Oxide
850. Which acid is present in lemon?
Citric Acid
851. Hypo, used in photography, is chemical?
Sodium Thiosulphate
852. Which metal forms amalgams with other metals?
Mercury
853. The Brown Ring test is used for the analysis of -------------
Nitrates
854. Which disease is also known as 'Christmas Disease'?
Haemophilia B
855. Which instrument is used to measure the potential difference?
Voltmeter
856. Which colour of light travels most slowly through glass?
Violet
857. Which are the three primary colours used in colour TV?
Green, Blue, Red
858. Which element has the smallest atom?
Hydrogen
859. The atom of which element is devoid of neutron?
Hydrogen
860. Which fuel produces maximum heat per gram burnt?
Hydrogen
861. Which element has the maximum number of stable isotopes?
Tin
862. Which metal is used in the catalytic converters in cars to reduce the pollution from exhaust gases?
Platinum
863. Liquefied natural gas or LNG is natural gas is predominantly composed of ----------
methane
864. What turns blue litmus paper in to read?
Acids
865. Red litmus paper turns blue under ----------- conditions?
Basic (Alkaline)
PSC Solved Question Papers ---> Click here
PSC TODAY's EXAM RESULTS ---> Click here
PSC EXAM PROGRAMME -> Click here
CURRENT AFFAIRS QUESTIONS -> Click here
PSC Degree Level Questions & Answers - Click here
PSC 10th, +2 Level Questions & Answers - Click here
PSC RANK LISTS / SHORTLISTS -> Click here
TEACHING APTITUDE TEST (K-TET, C-TET,, etc.) ---> Click here* SCERT KERALA TEXTBOOKS FOR CLASS II, IV, VI, VIII, IX, X, XII – FREE DOWNLOAD ---> Click here
* NCERT & CBSE TEXTBOOKS FOR ALL CLASSES – FREE DOWNLOAD ---> Click here
* SCERT TEXTBOOKS SOLUTIONS FOR ALL CLASSES ---> Click here
* NCERT & CBSE TEXTBOOKS SOLUTIONS FOR ALL CLASSES ---> Click here
0 Comments