General Knowledge

Some questions asked in the IAS 👇🍇🍓🍒🍑💒🍑😇🐌🍅🍑
1. The 'stones' in human kidneys are often made
Is - IAS Pre-Examination - 2000)
Answer: Calcium oxalate
2. The reason for most explosions in mines
(IAS Pre Examination - 2000)
Answer: By mixing methane with air
3. Who is an organism for the rice crop bio
Works for fertilizer- (IAS Pre Examination)
2000)
Answer: Rhizobium sp
4. The present element in bleaching powder is- (IAS
Pre Examination - 2000)
Answer: Chlorine
5. Which one substance is very rigid and very tensile
is? (IAS Pre Examination - 2000)
Answer: Tungsten
6. Increasing order of hydrocarbon molecule
According to what is the correct order? (IAS Pre Examination -
2001)
Answer: Methane, Athen, Propane, butane
7. Kiss Chandra X-Ray binoculars
Has been named after the scientist? (IAS Pre
Examination - 2001)
Answer: Subrahmanyam Chandrasekhar
8. The order of filling in atoms in cells
Determined - (IAS Pre Examination - 2001)
Answer: By Pauli's exclusion rule
9. QuarkJite whose conversion is made?
(IAS Pre Examination - 2001)
Answer: from sandstone
10. Black hole is such a thing in space that
No radiation coming out
Gives, is the reason for this quality? (IAS Pre
Examination - 2001)
Answer: Very high density