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Industries

Which of the ...

Question

Which of the following relates to Secondary Sector?

A

Animal Husbandry

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B

Mining

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C

Transport

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D

None of the above

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Solution

The correct option is B Mining
Mining is related to the secondary sector. Secondary sector is also known as industrial sector. Mining is a type of industry dedicated sector. Hence it forms a part of the secondary sector.

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Similar questions

Q. Which of the following does not relate to Secondary Sector?

Q. Consider the following statements:

1. Agriculture, forestry and fishing are classified as primary activities.
2. Manufacturing, mining as secondary activities.
3. Transport, communication and Jobs related to research and developing ideas as tertiary activity.

Which of the above statement is/are true?

Which of the above compounds contain at-least on secondary alcohol?

Q. Write the following steps in a sequential order to find the current and voltage in the secondary coil. The ratio of the number of turns of a primary to a secondary coil, current through the primary coil and input power are given.
(a) Let the given data be taken as

\frac{N_{1}}{N_{2}}

i_{1}

, (input current) and

P

(b) Substitute the given values of

\frac{N_{1}}{N_{2}}

i_{1}

, in the above formula and get the value of

i_{2}

(c) Write the relation between turn-ratio and the currents as

\frac{N_{1}}{N_{2}} = \frac{i_{2}}{i_{1}}

i_{2}

is the current in the secondary coil.

(d) Write the relation between input power and output power in terms of

V_{1}, i_{1}, V_{2}, i_{2}

V_{1} i_{1} = V_{2} i_{2} = P

V_{1}

V_{2}

are the voltage in the primary and secondary coils respectively.

(e) Substitute the values of

i_{2}

and P in the above relation to get the value of

V_{2}

.

M g + C u O \to M g O + C u

Which of the following is wrong relating to the above reaction?

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