Exercise 5

Question 46 :

Most commonly used bleaching agent is

A). alcohol
B). carbon dioxide
C). chlorine
D). sodium chloride
Answer : Option C

Question 47 :

Of the UN Agencies, which one specifically aims at further economic development by encouraging productive private enterprise?

A). United Nations Industrial Development Organisation
B). International Finance Corporation
C). International Monetary Fund
D). World Bank
Answer : Option B

Question 48 :

Neil Armstrong and Edwin Aldrin were the first to

A). step on the moon
B). circle the moon
C). walk in space
D). journey into space
Answer : Option A

Question 49 :

49. Lal Bahadur Shastri is also known as

A). Guruji
B). Man of Peace
C). Punjab Kesari
D). Mahamana
Answer : Option B

Question 50 :

Lime is sometimes applied to soil in order to

A). increase the alkalinity of the soil
B). increase the acidity of the soil
C). restore nitrates to the soil
D). make the soil more porous
Answer : Option A