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You Are On Question Answer Bank SET 2036
101801. The heaviest gaseous element?
Answer: Radon
101802. First man made element?
Answer: Technetium
101803. Most stable element?
Answer: Lead
101804. The periodic table is divided into 4 main blocks: they are?
Answer: S block - elements of group 1 and 2; P block - elements of group 13to 18; D block - elements of group 3 to 12; F block - Lanthanides and Actinides
101805. The shortest period of the periodic table?
Answer: First period
101806. The longest period of the periodic table?
Answer: Sixth period
101807. Elements with atomic number 57-71 are known as?
Answer: Lanthanides (rare earths)
101808. Elements with atomic number 89-103 are known as?
Answer: Actinides (radio active rare earths)
101809. Total number of elements in periodic table?
Answer: 118
101810. The number of naturally occurring elements?
Answer: 92
101811. The first artificial element?
Answer: Technetium (Z = 43)
101812. Man made elements are known as?
Answer: Transuranics
101813. Who Classified Elements as Metals and non-metals?
Answer: Lavoisier
101814. Who Classified Elements as Triads?
Answer: Dobereiner
101815. Law of octaves was propounded by?
Answer: John Newland
101816. Who Classified Elements based on atomic weight?
Answer: Mendeleev
101817. Who Classified Elements based on atomic number?
Answer: Moseley
101818. Element present in 1; 2 and 13-18 groups are known as;?
Answer: Representative elements
101819. All transitive elements are?
Answer: Metals
101820. Transitive elements form…?
Answer: Coloured compounds
101821. Which element is having the name of earth?
Answer: Tellurium (52)
101822. Which element is having the name of moon?
Answer: Selenium (34)
101823. Which element is having the name of Sun?
Answer: Helium (2)
101824. Which element is having the name of Asteroid?
Answer: Palladium (46)
101825. Which elements were named to honour women?
Answer: Curium (96) & Meitnerium (109)
101826. Which element is having the name of Ceres?
Answer: Cerium(58)
101827. Which element is having the Name of Uranus?
Answer: Uranium (92)
101828. Which element is having the Name of Neptune?
Answer: Neptunium (93)
101829. Which element is having the Name of Pluto?
Answer: Plutonium (94)
101830. The ability of an atom to accept the electrons during molecular bond formulation is known as?
Answer: Electro negativity
101831. കേരള ബ്ലാസ് റ്റേഴ് സ് യൂത്ത് അംബാസിഡര് [Kerala blaasu ttezhu su yootthu ambaasidaru ]
Answer: നിവിന് പോളി [Nivinu poli]
101832. ശുഭയാത്ര അംബാസിഡര് [Shubhayaathra ambaasidaru]
Answer: മോഹൻ ലാൽ [Mohan laal]
101833. അക്ഷയ പദ്ധതി അംബാസിഡര് [Akshaya paddhathi ambaasidaru]
Answer: മമ്മൂട്ടി [Mammootti]
101834. മേക്ക് ഇന് കേരള അംബാസിഡര് [Mekku inu kerala ambaasidaru]
Answer: മമ്മൂട്ടി [Mammootti]
101835. ഷീടാക്സി അംബാസിഡര് [Sheedaaksi ambaasidaru]
Answer: മഞ്ജു വാര്യർ [Manjju vaaryar]
101836. കേരള സോപ്പ് അംബാസിഡര് [Kerala soppu ambaasidaru]
Answer: കാവ്യ [Kaavya]
101837. കേരള ബാഡ്മിന്റൺ അംബാസിഡര് [Kerala baadmintan ambaasidaru]
Answer: സുരേഷ് ഗോപി [Sureshu gopi]
101838. കേരള ആയൂർവേദം അംബാസിഡര് [Kerala aayoorvedam ambaasidaru]
Answer: സ്റ്റെഫി ഗ്രാഫ് [Sttephi graaphu]
101839. കേരള ബാംബൂ കോർപറേഷൻ അംബാസിഡര് [Kerala baamboo korpareshan ambaasidaru]
Answer: ദിലീപ് [Dileepu]
101840. അതുല്യ പദ്ധതി അംബാസിഡര് [Athulya paddhathi ambaasidaru]
Answer: ദിലീപ് [Dileepu]
101841. റോഡ് സുരക്ഷ അംബാസിഡര് [Rodu suraksha ambaasidaru]
Answer: മോഹൻ ലാൽ [Mohan laal]
101842. ഹരിത കേരളം അംബാസിഡര് [Haritha keralam ambaasidaru]
Answer: കെ . ജെ യേശുദാസ് [Ke . Je yeshudaasu]
101843. മൃതസഞ്ജീവനി അംബാസിഡര് [Mruthasanjjeevani ambaasidaru]
Answer: മോഹന് ലാല് [Mohanu laalu ]
101844. കേരള ലഹരിവര് ജന മിഷന് അംബാസിഡര് [Kerala laharivaru jana mishanu ambaasidaru]
Answer: സച്ചിന് [Sacchinu ]
101845. കേരള ടേബിള് ടെന്നീസ് ഫെഡറേഷന് അംബാസിഡര് [Kerala debilu denneesu phedareshanu ambaasidaru]
Answer: കുഞ്ചാക്കോ ബോബന് . [Kunchaakko bobanu .]
101846. Electro negativity was discovered by?
Answer: Linus Pauling
101847. Electro negativity scale was invented by?
Answer: Linus Pauling
101848. The element which has most electro negativity?
Answer: Fluorine
101849. The elements which have least electro negativity?
Answer: Francium; Caesium
101850. Two types of reactions are?
Answer: Physical and Chemicalreactions
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