#1
4th March 2016, 01:58 PM
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Science quiz questions
Hello sir I am preparing for the Science quiz exam so please provide me some sample questions of this quiz for the better preparation.
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#2
4th March 2016, 01:59 PM
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Re: Science quiz questions
The General Science questions covers scientific methodology concepts and principles, techniques and history, physics, chemistry, life sciences (Biology), The earth/space sciences, technologies etc. Practice questions for Science quiz exam 1. Brass gets discolored in air because of the presence of which of the following gases in air? A. Oxygen B. Hydrogen sulphide C. Carbon dioxide D. Nitrogen 2. Which of the following is a non metal that remains liquid at room temperature? A. Phosphorous B. Bromine C. Chlorine D. Helium 3. Chlorophyll is a naturally occurring chelate compound in which central metal is A. copper B. magnesium C. iron D. calcium 4. Which of the following is used in pencils? A. Graphite B. Silicon C. Charcoal D. Phosphorous 5. Which of the following metals forms an amalgam with other metals? A. Tin B. Mercury C. Lead D. Zinc 6. Chemical formula for water is A. NaAlO2 B. H2O C. Al2O3 D. CaSiO3 7. The gas usually filled in the electric bulb is A. nitrogen B. hydrogen C. carbon dioxide D. oxygen 8. Washing soda is the common name for A. Sodium carbonate B. Calcium bicarbonate C. Sodium bicarbonate D. Calcium carbonate 9. Quartz crystals normally used in quartz clocks etc. is chemically A. silicon dioxide B. germanium oxide C. a mixture of germanium oxide and silicon dioxide D. sodium silicate 10. Which of the gas is not known as green house gas? A. Methane B. Nitrous oxide C. Carbon dioxide D. Hydrogen What soft brown combustible sedimentary rock that is formed from naturally compressed peat is often referred to as brown coal? What is the largest living species of lizard? Which popular pet belongs to the biological family felidae? How many hearts does an octopus have? Most of Russia’s gas exports to Europe are sent by pipeline through which country? What is a semiconductor device used to amplify and switch electronic signals and electrical power? Which planet in the solar system is the hotest? Pulmonary refers to which part of the human body? Which law states 'for every action there is an equal and opposite reaction'? (Give a name and number) Which country accounts for 70% of the world's platinum production? |