Which one of the following statements ab...

Which one of the following statements about power stations is not true ?

hydroelectric power stations use water to drive turbines

in a power stations, turbines drive generators

electricity from thermal power stations differs from that produced in hydroelectric power stations

in hydroelectric power stations and thermal power stations, alternators produce electricity

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Which of the following statements about proteins is not true?

Amino acid residues join together to make a protein molecule

Proteins are polymers with formula `(C_6H_(10)O_5)_`n

Eggs are rich in protein

Pulses are good source of proteins

The end pont of a side is an adjoining vertex

All sides are parallel to each other

The intersection of two sides is a vertex

None of the above

Rocket propellants have to burn in the absence of atmospheric oxygen

Specific impulse is the criterion for propellant performance

Liquid oxygen and hydrazine constitutes a liquid propellant

A propellant consisting of liquid `N_(2)O_(4)` and acrylic rubber is a double base propellant