Question : In Aqua Regia which two acids are mixed in 1:3?
Option 1: HNO3 and HCl
Option 2: HNO3 and H2SO4
Option 3: HNO3 and H2CO3
Option 4: HCl and H2CO3
Correct Answer: HNO3 and HCl
Solution : The correct options are HNO3 and HCl.
Aqua regia, or "royal water", is a very corrosive and potent combination of strong nitric acid (HNO3) and concentrated hydrochloric acid (HCl) in a ratio of 1:3. It is well-known for its ability to dissolve precious metals such as gold and platinum, which are normally resistant to many acids.
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Question : What would be the formula of Fructose?
Option 1: C12H22O11
Option 2: C6H12O6
Option 3: C12H19Cl3O8
Option 4: C6H10O8
Question : Water gas is the combination of:
Option 1: CO and H2
Option 2: CO2 and H2
Option 3: CO and H2O
Option 4: CO2 and CO
Question : Who is the first woman governor of a State in free India from the following?
Option 1:
Sarojini Naidu
Option 2:
Sucheta Kripalani
Option 3:
Indira Gandhi
Option 4: Vijaya Lakshmi Pandit
Question : How was Burma (now Myanamar) known to ancient Indians ?
Option 1: Malayamandalam
Option 2: Yavadwipa
Option 3: Suvarnabhumi
Option 4: Suvarnadwipa
Question : On which of the following issues can a governor make a recommendation to the President?
1) Dismissal of the State Council of Ministers
2) Removal of the judge of the High Court
3) Dissolution of the State Legislative Assembly
4) Declaration of the breakdown of the Constitutional machinery in the State
Select the correct answer using the codes given below:
1, 3 and 4
1, 2 and 4
2, 3 and
Option 4: 1, 2, and 3
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