4086: Where was the World Summit on Sustainable Development (Rio + 10) held ?

(a) Johannesburg
(b) Shanghai
(c) Nova Scotia
(d) Davos
4087: Which of the following pairs of states and their important crops are correctly matched ?

I. Kerala : Tapioca
II. Maharashtra : Cotton
III. W. Bengal : Jute
IV. Gujarat : Groundnut

Select the correct answer using the codes given below :

Codes :

(a) I, II and III
(b) I, II and IV
(c) I, III and IV
(d) II, III and IV
4088: Which one of the following duties is NOT performed by the Comptroller and Auditor General of India ?

(a) To audit and report on all expenditure from the Consolidated Fund of India

(b) To audit and report on all expenditure from the Contingency Funds and Public Accounts

(c) To audit and report on all trading, manufacturing, profit and loss accounts

(d) To control the receipt and issue of public money, and to ensure that the public revenue is lodged in the exchequer
4089: With reference to 'Astrosat', the astronomical observatory launched by India, which of the following statements is/are correct?

1. Other than USA and Russia, India is the only country to have launched a similar observatory into space.
2. Astrosat is a 2000 kg satellite placed in an orbit at 1650 km above the surface of the Earth.

Select the correct answer using the code given below.

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4090: Which one of the following colloidal systems is represented by fog?

(a) Liquid in gas

(b) Gas in liquid

(c) Solid in gas

(d) Liquid in liquid