89) The atomic number of an element is determined by

Answer is:

The number of protons in one atom

Explanation:

The atomic number is the number of protons in the nucleus of an atom. The number of protons define the identity of an element (i.e., an element with 6 protons is a carbon atom, no matter how many neutrons may be present).

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

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90) A semi conductor Read Only Memory basically is

Answer is:

a combinational logic circuit

91) A satellite that revolves around the equator 36,000 km from earth's centre is called

Answer is:

Geostationary

92) Gypsum is a

Answer is:

Chemically precipitated sedimentary rock

93) If the volume of voids is equal to the volume of solids in a soil mass, then the values of porosity and voids ratio respectively are

Answer is:

0.5 and 1.0

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

For more MCQ's Click Here

89) The atomic number of an element is determined by

The number of protons in one atom

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

Related RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

90) A semi conductor Read Only Memory basically is

a combinational logic circuit

91) A satellite that revolves around the equator 36,000 km from earth's centre is called

Geostationary

92) Gypsum is a

Chemically precipitated sedimentary rock

93) If the volume of voids is equal to the volume of solids in a soil mass, then the values of porosity and voids ratio respectively are

0.5 and 1.0

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers