4026: Consider the following statements:
1. Anhydrous sodium carbonate is commonly known as baking soda.
2. Baking soda is used in fire extinguishers.
3. Bleaching power is manufactured in Hasenclever plant.
Which of the following statements given above is/are correct?
(a) 1 and 2
(b) 2 and 3
(c) 3 only
(d) 1, 2 and 3
4027: Which of the following committees examined and suggested Financial Sector Reforms ?
(a) Abid Hussain Committee
(b) Bhagwati Committee
(c) Chelliah Committee
(d) Narasimham Committee
4028: For India, China, the UK and the USA, which one of the following is the correct sequence of the median age of their populations?
(a) India < China < USA < UK
(b) China < India < UK < USA
(c) China < India < USA < UK
(d) India < China < UK < USA
4029: In how many ways can four children be made to stand in a line such that two of them, A and B are always together ?
(A) 12
(B) 6
(C) 18
(D) 24
4030: Insolation refers to:
(a) Restraining the flow of electric current
(b) Restraining the flow of water
(c) Exposure to the rays of sun
(d) Exposure to the light