Q: Which of the following colours is not a primary colour ?

A: Red

B: Yellow

C: Green

D: Blue



Correct Option: B  [ Yellow ]

Remark:


Q: Which of the following minerals is found in Monazite sand ?

A: potassium

B: uranium

C: Thorium

D: sodium



Correct Option: C  [ Thorium ]

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Q: CNG stands for:

A: Compressed Natural Gasoline

B: Compressed Natural Gas

C: Compressed Nitrogen Gas

D: Compressed Neon Gas



Correct Option: B  [ Compressed Natural Gas ]

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Q: Curie point is the temperature at which:

A: matter becomes radioactive

B: a metal loses magnetic properties

C: a metal loses conductivity

D: transmutation of metal occurs



Correct Option: B  [ a metal loses magnetic properties ]

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Q: The digested food is absorbed in

A: Stomach

B: Intestine (small)

C: Intestine (large)

D: Colon



Correct Option: B  [ Intestine (small) ]

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Q: Red light is used in traffic signals because:

A: It has the longest wavelength

B: It is beautiful

C: It is visible to people even with bad eyesight

D: None of these



Correct Option: A  [ It has the longest wavelength ]

Remark:


Q: Which of the following statements is correct ?

A: Protons are negatively charged and are present in the nucleus

B: Electrons are positively charged and are present in the nucleus

C: Electrons are negatively charged and are present in the orbits

D: The entire mass of atom is distributed in the orbits.



Correct Option: C  [ Electrons are negatively charged and are present in the orbits ]

Remark:


Q: Which one among the following is strong smelling agent used in LPG cylinder to help in the detection of gas leakage?

A: Ethanol

B: Thioethanolanine

C: Methane

D: Chloroform



Correct Option: B  [ Thioethanolanine ]

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Q: In which year was the "@" chosen for its use in e-mail addresses?

A: 1972

B: 1976

C: 1980

D: 1984



Correct Option: A  [ 1972 ]

Remark:


Q: The isotope used for the production of atomic energy is:

A: U-235

B: U-238

C: U-234

D: U-236



Correct Option: A  [ U-235 ]

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