Consider the following for the definition of 'minerals' under Mines Act, 1952. Which of the following is correct?
1. It means those substances which can be obtained from the earth by means of digging, dredging, drilling, mining or through other operations.
2. It include natural gas and petroleum.
3. It is defined under Section 2(jj).

Labour movement became a vigorous force in India after . . . . . . . .

A. World War I

B. World War II

C. Panipat War I

D. Panipat War II

Which of the following can labour welfare measures can be put under the category of intra-mural activities?

A. Improvement in working conditions

B. Adequate wages

C. Provision of rest pauses

D. All of the above

Which of the following recommendations were made by National Commissionon Labour in 1969?

A. Intensification by workers education to get good internal leader

B. The idea of one union for one plant

C. The compulsion of registration under the Trade Union Act, 1926

D. All of the above

Which of the following Central Labour Organisations voluntarily adopted the 'Inter Union Code of Conduct' in 1958?

A. INTUC, AITUC, NFITU

B. AITUC, NFL, BMS, NLO

C. INTUC, AITUC, HMS, UTUC

D. BMS, HMS, CITU, TUCC