GK Questions and Answers, General Knowledge Quiz

Q. Which one of the following statements is not correct with regard to genetically modified organisms?

1) In this technique, a gene from one organism is isolated and transferred to the cell of another organism
2) This technique has applications only in plants
3) Genes for insect resistance may spread from crop plants to wild plants
4) To produce a transgenic animal the novel genes are inserted at a very early stage of development

Q. Which one of the following statements is true when non-metals are dissolved in water?

1) They produce basic oxides
2) They produce acidic oxides
3) They produce neutral oxides
4) They provide hydroxides

Q. The number of saturated and unsaturated bonds in cyclohexane is -

1) 9 and 0 respectively
2) 18 and 3 respectively
3) 18 and 0 respectively
4) 9 and 3 respectively

Q. While burning hydrocarbon fuels, if we see a yellow flame with lots of black smoke, it means that the fuel is -

1) made of saturated hydrocarbons
2) made of unsaturated hydrocarbons
3) burning completely
4) wet

Q. What is the number of moles of 'He' is 104 g of helium gas?

1) 52
2) 26
3) 13
4) 6.5

Q. Methanoic acid is normally found in -

1) muscles
2) urine
3) ant stings
4) human brain

Q. Which one of the following is not an example of an oxidation reaction?

1) The taste of butter changes if left for a longer period
2) A white substance is formed when an aqueous solution of barium chloride is mixed with a sodium sulphate solution
3) A reddish-brown powder gets coated on articles made of iron
4) Wine gets sour with time

Q. The number of moles of oxygen gas used in the complete combustion of 1 mole of glucose is -

1) 1
2) 3
3) 6
4) 12

Q. What happens to the gravitational force between two objects if the mass of one object is doubled and the distance between them is also doubled?

1) The force would remain the same
2) The force would be doubled
3) The force would be halved
4) The force would increase by a factor of 4

Q. A boy completes one round of a circular track of diameter 200 meters in 30 sec. What will be the displacement at the end of 3 minutes and 45 seconds?

1) 50 meter
2) 100 meter
3) 200 meter
4) 236 meter