Which sulphur containing preservative is used to increase the shelf life of meat products such as fresh sausages and burgers? [Junior Engineer 2024 Electrical Paper I]

Which of the following statement is correct regarding air pressure? [CHSL Exam 2022 Tier I]

The compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has two other carbon atoms attached to it is called: [Combined Graduate Level Examination Tier I 2023]

Which of the following has the highest value of resistivity? [Combined Graduate Level Examination Tier I 2023]

Which of the following is the correct relationship? [CHSL Exam 2024 Tier I]

______________ is a process in which two closely fitting parts are joined using a filler material that is heated above its melting point and distributed into the gap by capillary action. [Constable GD Examination 2022]

 Which among the following waves is not an electromagnetic wave?
 

Who among the following discovered the neutrons? [CHSL Exam 2022 Tier I]

In 1893, which Swiss chemist was the first to understand the molecular structures of inorganic substances – chemical compounds that do not contain carbon? [Combined Graduate Level Examination Tier I 2022]

Which term refers to the increasing concentration of toxins within each successive link in the food chain? [Junior Engineer 2024 Electrical Paper I]

What is the metric unit of pressure that is equal to 0.986923 atm? [SICPO Paper I 2023]

If an atom has atomic number = 6 and number of neutrons = 10, then what is the atomic mass of the atom? [Junior Engineer 2024 Civil Paper I]

Which of the following is NOT an abiotic component of the eco system?
[Constable GD 2021]

Which functional group compound is obtained by the reaction of an oxoacid with a hydroxyl compound, such as alcohol or phenol? [CHSL 2021 Tier I]

Negative acceleration is in the opposite direction of:

The theory of Relativity was proposed by _______. 

Citric acid is commonly found in __________. [MTS Non technical and Havaldar Examination 2021]

Which of the following is INCORRECT match? [SICPO Paper I 2023]

Which chemical compound, with the chemical formula CH3CH2Cl, is used as a blowing agent in foamed plastics? [CHSL 2021 Tier I]

What is the IUPAC name of tertiarybutyl alcohol? [Combined Graduate Level Examination Tier I]

A plane moves the distance of 1000 Km in 2 hr. Calculate its velocity.

Who was famous for publishing a formula in 1827 that shows the mathematical relationship between current, resistance and voltage? [MTS Non Tech Havaldar CBIC and CBN Examination 2023]

Which of the following are food preservatives? [Combined Graduate Level Examination Tier I 2022]

Who invented the electric bulb?
[Constable GD 2021]

'A small needle sinks in the water while the boat floats on the water', this works on which principle?

Meera shifted to a new house and was fixing light bulbs in her apartment. One of the three bulbs she fixed did not light up. Upon testing she realised it was a case of fused bulb. So, she bought a new one which then lit up perfectly. Select the correct option that describes what happened to the fused bulb. [Junior Engineer 2024 Civil Paper I]

Methyl ethyl ketone is also known as: [SICPO Paper I 2023]

In human beings, the small intestine is coiled and is about ______ metres long. [MTS Non technical and Havaldar Examination 2021]

What is the starting voltage of an AA battery used for home gadgets such as remote controls, small toys, and wireless kitchen appliances? [CHSL 2021 Tier I]

Which of the following organic compounds is synonymous with olefiant gas which is used to make anaesthetics, refrigerants and other chemicals? [Combined Graduate Level Examination Tier I 2023]

According to which of the following laws, heat produced by an electric current is directly proportional to the resistance of the conductor, the square of the current, and the time for which it flows? [Constable GD Examination 2022]

What is the atomicity of Chlorine? [Combined Graduate Level Examination Tier I 2023]

The atomic number of lead is: [Combined Graduate Level Examination Tier I 2022]

Without the seatbelt, a sudden stop in the car can send you out of your seat. Which of the following physics laws apply here?

Ethanoic acid is a synonym for which acidic liquid is used in kitchens around the world as a basic seasoning in the preparation and cooking of certain foods? [Combined Graduate Level Examination Tier I 2023]

1,3-Dimethylbenzene also known as: [Combined Graduate Level Examination Tier I 2023]

What is the size of the image formed by a plane mirror with respect to the object?

Which of the following is NOT a greenhouse gas? [Combined Graduate Level Examination Tier I]

The speed of sound depends on the type and properties of the medium through which it travels, including ________.

Which element’s symbol is derived from the Greek name hydrargyrum, meaning ‘liquid silver’ – indicating its shiny surface? [CHSL 2021 Tier I]

Which level of the food chain includes millipede, springtails, woodlice, dung flies and slugs that feed on the dead or decaying plants or animals? [CHSL 2021 Tier I]

4 kilo calories of energy is released by _______ . [Constable GD Examination 2022]

Which base unit, discovered in 1820, represents one coulomb of electric current per second? [CHSL 2021 Tier I]

Which cycle shows the movement of water?  [CHSL 2021 Tier I]

What is the primary function of carbohydrates in the body? [Junior Engineer 2024 Civil Paper I]

Which of the following microorganisms causes citrus canker?
[Constable GD 2021]

A vessel is exposed to moist air for a long time. It acquires a dull, green coating. What is the vessel made up of? [Constable GD Examination 2022]

Identify the correct formula to find the potential difference between two points.  [CHSL 2021 Tier I]

When a magnesium ribbon is burnt in oxygen, it gets converted to ______. [Combined Graduate Level Examination Tier I 2022]

Common name of the compound CaOCl2 is ______. [Combined Graduate Level Examination Tier I 2022]