218 questions asked across 4 exam years, newest first
Which acid is used as a souring agent added to vinegar, pickled vegetables, and sauces, and as a raw material for seasoning?
Answer: D
Which of the following gases plays an important role in welding titanium, aluminium, stainless steel, and magnesium?
Answer: C
N. Rangasamy sworn in as the Chief Minister of Puducherry in May 2021. What is the name of the party he formed?
Answer: B
Which gas is evolved when iron and water react?
Answer: D
What happens when two forces act in the opposite directions on an object?
Answer: D
A chemical reaction in which the rate of reaction is directly proportional to the first power of the concentration of the reacting substance is called:
Answer: B
Digestion of food is an important function of the animal body. In animals like lions, cows, humans, etc., the process involves use of various organs starting from the mouth and ending with the anus. The longest part of this canal is known as the ________.
Answer: A
Which of the following is NOT a unit of energy?
Answer: D
For a chemical reaction with rise in temperature by 10°, the rate constant becomes nearly ____________________.
Answer: C
Which of the following is an example of prokaryotic cells?
Answer: D
Under the ‘Mero Rukh Mero Santati’ initiative launched by the Sikkim Chief Minister Prem Singh Tamang in 2023, how many trees will be planted for every child born in Sikkim?
Answer: A
Which of the following chemical reactions takes place when quick lime reacts with water?
Answer: D
Which of the following gases get released when dilute sulphuric acid (H2SO4) reacts with magnesium (Mg)?
Answer: C
Which set of diseases are caused by bacteria?
Answer: C
Which of the following is NOT a halogen gas?
Answer: B
The chemical formula of glucose is C6H12O6. The weight % of carbon in glucose is:
Answer: D
Which of the following is the most acidic?
Answer: D
Which of the following is NOT a greenhouse gas?
Answer: D
Which of the following options indicates the size of PPLO (Pleuro Pneumonia Like Organisms)?
Answer: C
Which polyatomic ionic compound is a white, crystalline powder used in fire extinguishers and to neutralise acids and bases?
Answer: A
Transition elements are the elements that are found in Groups 3-12 of the modern periodic table, that constitute the _____.
Answer: B
Which of the following plants is used to cure cold and cough?
Answer: D
Name a common electrolyte disorder that occurs when the amount of sodium in your blood becomes abnormally low.
Answer: D
What is the product formed when zinc and sulphuric acid react?
Answer: C
The headquarters of the second Green Revolution cell was in ________.
Answer: B