RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

RRB ALP Mechanical Question Paper 2014 Set-1 with Answer Key

26) Which atom has only one electron?

Answer is:

Hydrogen

27) What the electrode that is connected to the negative pole of the battery is called?

Answer is:

Cathode

28) The organic acid present in vinegar is

Answer is:

ethanoic acid

29) Which of the following is an example of fossil fuel?

Answer is:

Coke

30) Water gas consists of

Answer is:

a mixture of carbon monoxide and hydrogen

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