Internal energy is

Internal energy is

Options

(a) partly potential and partly kinetic (b) totally kinetic (c) totally potential (d) none of these

Correct Answer:

partly potential and partly kinetic

Explanation:

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Write the IUPAC name of CH₃CH₂COOH

Write the IUPAC name of CH₃CH₂COOH

Options

(a) ethylformic acid (b) ethylcarboxylic acid (c) ethane methanoic acid (d) propanoic acid

Correct Answer:

propanoic acid

Explanation:

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Among these intensive property is

Among these intensive property is

Options

(a) mass (b) volume (c) surface tension (d) enthalpy

Correct Answer:

surface tension

Explanation:

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Aedes aegypti is a vector of disease

Aedes aegypti is a vector of disease

Options

(a) plague (b) malaria (c) dengue (d) kala-azar

Correct Answer:

dengue

Explanation:

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Radiofrequency choke uses core of

Radiofrequency choke uses core of

Options

(a) Air (b) Iron (c) Air and iron (d) None of these

Correct Answer:

Air

Explanation:

Radio frequencies are higher frequencies. Air core chokes are therefore used.

Eddy currents are used in

Eddy currents are used in

Options

(a) Induction furnace (b) Electromagnetic breaks (c) Speedometers (d) All of these

Correct Answer:

Induction furnace

Explanation:

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