71: Fruits stored in a cold chamber exhibit longer storage life because

(a) exposure to sunlight is prevented

(b) concentration dioxide in the is increased of carbon environment

(c) rate of respiration is decreased

(d) there is an increase in humidity
72: No money bill can be introduced in the legislative assembly without the recommendations of the:

(a) Speaker

(b) Governor

(c) Chief Minister

(d) Finance Minister
73: Diet is the name of the Parliament in:

(a) U.K.

(b) U.S.A.

(c) India

(d) Japan
74: "Go back to the Vedas" was the motto of:

(a) Swami Vivekananda

(b) Raja Ram Mohan Roy

(c) Swami Dayanand Saraswati

(d) M. G. Ranade
75: Consider the following high yielding varieties of crops in India :
1. Arjun
2. Jaya
3. Padma
4. Sonalika
Which of these are wheat ?
(a) 1 and 2
(b) 2 and 3
(c) 1 and 4
(d) 3 and 4