3011: The production of cultured pearls is an important cottage industry of
(a) Belgium
(b) West Indies
(c) New Zealand
(d) Japan
3012: The founder of Boys Scouts and Girl Guides Movement in India was
(a) Charles Andrews
(b) Robert Montgomery
(c) Richard Temple
(d) Baden Powel
3013: Which of the following pairs is/are correctly matched?
1. Francis Collins : Mapping human genome
2. Sergey Brin : Google Search Engine
3. Jimmy Wales : Wikipedia
(a) 1 and 2 only
(b) 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
3014: Consider the following statements :
Chlorofluorocarbons, known as ozone-depleting substances, are used
1. in the production of plastic foams
2. in the production of tubeless tyres
3. in cleaning certain electronic components
4. as pressurizing agents in aerosol cans
Which of the statements given above is/are correct?
(a) 1, 2 and 3 only
(b) 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
3015: The saliva helps in the digestion of:
(a) Starch
(b) Proteins
(c) Fibres
(d) Fats