1606: Recently, a series of uprisings of people referred to as `Arab Spring originally started from

(a) Egypt
(b) Lebanon
(c) Syria
(d) Tunisia
1607: The term "sixth mass extinction/sixth extinction" is often mentioned in the news in the context of the discussion of

(a) Widespread monoculture practices in agriculture and large-scale commercial farming with indiscriminate use of chemicals in many parts of the world that may result in the loss of good native ecosystems.
(b) Fears of a possible collision of a meteorite with the Earth in the near future in the manner it happened 65 million years ago that caused the mass extinction of many species including those of dinosaurs. .
(c) Large scale cultivation of genetically modified crops in many parts of the world and promoting their cultivation in other parts of the world which may cause the disappearance of good native crop plants and the loss of food biodiversity.
(d) Mankind's over-exploitation/misuse of natural resources, fragmentation/loss of natural habitats, destruction of ecosystems, pollution and global climate change.
1608: Gandhi Sagar Dam is a part of which one of the following?

(a) Kosi Project
(b) Damodar Valley Project
(c) Bhakra Nangal Project
(d) Chambal Project
1609: "Inquilab Zindabad" slogan was given by:

(a) Chandra Shekhar Azad

(b) Subhash Chandra Bose

(c) Bhagat Singh

(d) Iqbal
1610: An accurate clock shows 8 O clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 O clock in the afternoon ?

(a) 150 degree

(b) 144 degree

(c) 168 degree

(d) 180 degree