General Science — Chemistry — 30Q Speed Round
30-question speed round on the periodic table, elements, acids-bases-salts, and organic basics.
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General Science — Chemistry — 30Q Speed Round
30 questions · 20 minutes
Q1.Symbol of Sodium:
Q2.Noble gases are:
Q3.The speed of light in vacuum is approximately:
Q4.Aqua regia is a mixture of:
Q5.Ohm's Law states that:
Q6.Bleaching powder is:
Q7.The gas produced when acid reacts with metal is:
Q8.Rusting of iron is a process of:
Q9.The mirror used as a rear-view mirror in vehicles is:
Q10.Vinegar contains:
Q11.Liquid non-metal:
Q12.Graphite and Diamond are allotropes of:
Q13.Sound travels fastest in:
Q14.Plaster of Paris is:
Q15.Rusting of iron is:
Q16.The most abundant element in the Earth's crust is:
Q17.Symbol of Gold:
Q18.The hardest natural substance is:
Q19.Liquid metal:
Q20.The most abundant metal in Earth's crust is:
Q21.Most ductile metal:
Q22.The SI unit of force is:
Q23.Which metal is stored in kerosene?
Q24.Acid + Base →
Q25.Dry ice is the solid form of:
Q26.Heaviest natural element:
Q27.Washing soda formula is:
Q28.Most abundant metal in crust:
Q29.The pH of pure water is:
Q30.Best conductor of electricity:
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