1831: Chlorophyll contains:

(a) Beryllium

(b) Calcium

(c) Magnesium

(d) Strontium
1832: The Prevention of Food Adulteration Act came into force in:

(a) 1954

(b) 1955

(c) 1964

(d) 1976
1833: With reference to Indian freedom struggle, Usha Mehta is well-known

(a) Running the secret congress radio in the wake of quit India movement.

(b) Participating in the second round table conference.

(c) Leading a contingent of Indian national army.

(d) Assisting in the formation of Interim government under Pandit Jawaharlal Nehru.
1834: Among the agricultural commodities imported by India, which one of the following accounts for the highest imports in terms of value in the last five years?

(a) Spices

(b) Fresh fruits

(c) Pulses

(d) Vegetable oils
1835: Which of the following is not favourable for the formation of deltas?

(a) Calm winds

(b) Currents and tides

(c) Sheltered coast

(d) No large lakes in the river course