How do the muscle cells help in movement? [CHSL Exam 2024 Tier I]

Which of the following is NOT a greenhouse gas? [MTS Non technical and Havaldar Examination 2021]

Which among the following can hear ultrasonic waves?

Which of the following pairs of 'number – composition' is correct?
I. Atomic number – number of protons
II. Mass number – Sum of number of neutrons and protons [CHSL Exam 2022 Tier I]

Athlete's foot is a disease caused by _________. [MTS Non technical and Havaldar Examination 2021]

Identify a way to reduce the pollution caused due to burning of fossil fuels [Constable GD Examination 2022]

What is the unit of specific resistance? [Combined Graduate Level Examination Tier I]

In which layer of the earth do natural earthquakes occur? [Constable GD Examination 2022]

What do you call the distance between the centre of the nucleus and the outermost shell of an isolated atom? [Constable GD Examination 2022]

Which among the following instruments is used to measure the humidity of the air or a gas? [Constable GD Examination 2022]

Which of the following statements is/are NOT correct?
I. Force per unit volume is called pressure.
II. Liquids can exert pressure on walls of containers.
III. Force acting on an object can cause a change in it state of motion but not its shape. [CHSL Exam 2022 Tier I]

The excessive quantities of chemicals which get washed from the fields act as nutrients for ______ to flourish. [Constable GD 2021]

Humus, a dark colored amorphous substance is formed as a result of which process? [Constable GD Examination 2022]

Moment of inertia of a thin rod of mass 'M' and length 'L' about the axis perpendicular to the rod and passing through its centre is ________.

............. is the CGS unit of force.

When you take Lead nitrate powder in a boiling tube and heat it, you will observe the emission of brown fumes that are of _____________________. [Combined Graduate Level Examination Tier I]

What is the wavelength range of visible light? [CHSL Exam 2024 Tier I]

It is difficult to carry a heavy shopping bag with thin handles by hand, but slightly easier when the handles are covered with a thick piece of cloth. What is the reason behind that? [Junior Engineer 2024 Electrical Paper I]

A milliamp is a unit of measurement of electric current, which is equal to how many amps? [Junior Engineer 2024 Electrical Paper I]

Which French chemist was one of the first scientists to synthesise organic compounds such as formic acid, methane and acetylene from their elements? [Combined Graduate Level Examination Tier I 2022]

Identify the structural formula for ethene.  [CHSL 2021 Tier I]

Which of the following polyhalogen compounds is used in the production of the freon refrigerant R-22? [SICPO Paper I 2024]

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

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

From the given options, choose the one which is NOT a product of the decomposition reaction of Lead nitrate. [SICPO Paper I 2023]

Identify an example of decomposers that are found in the bottom of a pond. [Combined Graduate Level Examination Tier I 2022]

Which of the following statement is NOT correct regarding the liver? [Combined Graduate Level Examination Tier I 2023]

What is the SI unit of the electric potential difference? [Constable GD Examination 2022]

Bernoulli's principle can be determined from the principle of?

______ forces water through a semipermeable membrane and removes contaminants. [CHSL Exam 2022 Tier I]

Lactometers, hydrometers, ships and submarines are designed on ________. [Constable GD 2021]

___________ is the chemical formula of ethanoic Acid. [Constable GD Examination 2022]

What is the gas evolved when zinc reacts with sulphuric acid? [Combined Graduate Level Examination Tier I]

Identify a monoatomic molecule. [Combined Graduate Level Examination Tier I]

An instrument that can detect the presence of a current in a circuit is known as ______. [Constable GD Examination 2022]

1 Volt is equal to 

Isopentane, also called ________, is a branched-chain saturated hydrocarbon with the chemical formula C₅H₁₂. [CHSL 2021 Tier I]

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

Which of the following statements is NOT correct? [Combined Graduate Level Examination Tier I]

Epilimnetic, metalimnetic, and hypolimnetic water strata are example of: [SICPO Paper I 2024]

What is the most common factor for the yellowing of the Taj Mahal gradually over the years? [Junior Engineer 2024 Civil Paper I]

Which of the following can degrade detritus into simpler inorganic substances? [SICPO Paper I 2023]

Which among the following is a bacterial disease? [CHSL Exam 2022 Tier I]

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

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

Which of the following is the most widely used method for refining impure metals? [SICPO Paper I 2023]

What is the commercial unit of electric energy? [Combined Graduate Level Examination Tier I 2022]

Who invented the electric bulb?
[Constable GD 2021]

Which of the following chemicals is also known as vinegar?
[Constable GD 2021]

Which of the following is NOT a non-contact force? [CHSL Exam 2022 Tier I]