891: Which one of the following is used for dating archaeological specimens in wood, bones and shells?

(a) Uranium-238

(b) Argon isotope

(c) Carbon-14

(d) Strontium-90
892: Which one of the following is in the Concurrent List in the Constitution of India?

(a) Population control and family planning

(b) Public health and sanitation

(c) Capitation taxes

(d) Treasure trove
893: Which one of the following statements is not correct?

(a) Milk contains none of the B-vitamins
(b) Vitamin-A (retinal) deficiency leads to dry and scaly skin
(c) One of the symptoms of scurvy is pain in the joints
(d) Vitamin B1 (thiamine) deficiency can lead to heart failure
894: What was the reason for Mahatma Gandhi to organize a satyagraha on behalf of the peasants of Kheda ?

1. The Administration did not suspend the land revenue collection in spite of a drought.

2. The Administration proposed to introduce Permanent Settlement in Gujarat.

Which of the statements given above is/ are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 or 2
895: The definition of a small-scale industry is based on

(a) The market outreach of a unit

(b) The size of the sales of a unit

(c) The fact whether the products manufactured fall in a list drawn up by the Ministry of Industry

(d) The value of the plant and machinery investment in a unit