In which of these constellations does the current Pole Star, Polaris, lie?
- Ursa Minor
- Orion
- Ursa Major
- Corona Borealis
Ursa Minor, or the 'Little Bear', is a relatively conspicuous constellation, visible from the latitudes 90 degrees North to 10 degrees South. It is 'circum-polar', i.e. always visible in the sky, above 20 degrees North latitude.
In case a State emergency is declared, it needs Parliamentary approval after every _____.
- 6 months
- 1 year
- 2 years
- 3 years
State emergency is imposed for an initial period of six months and can last for a maximum period of three years with repeated parliamentary approval every six months.
Procedure for Amendment in Indian Constitution is given in which article?
- Article 332
- Article 318
- Article 368
- Article 364
Article 368 in Part 20 of the Constitution deals with the power of parliament to amend the constitution and its procedures. The procedure of amending the constitution has been adopted from the constitution of South Africa.
Who was the Prime Minister of the British Empire during the 1857 revolt?
- William Pitt
- Charles Grey
- William Lamb
- Lord Palmerston
Henry John Temple, 3rd Viscount Palmerston was a British statesman who served twice as a Prime Minister in the mid-19th century. Palmerston dominated British foreign policy during the period 1830 to 1865 when Britain was at the height of its imperial power. He held office almost continuously from 1807 until his death in 1865.
Why does a star produce its own light and heat?
- Nuclear fission
- Nuclear fusion
- Chemical reaction
- None
Stars are huge celestial bodies made mostly of hydrogen and helium. Heat and light energy produced by the stars are due to the fusion reaction of hydrogen atoms.