General Science Daily Online Free Practice Quiz for 22nd Feb 2021
by Admin · 22/02/2021
General Science Quiz 22nd Feb 2021
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This quiz is practice for your General Science knowledge, the practice set has 10 question based on the latest General Science questions, all in multiple choice questions MCQ, there is no negative marking for wrong answer, and you can also check the answer of the question.To take the quiz click the start button.
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- Question 1 of 10
1. Question
1 pointsWhat will happen if an electric current passes through a spring?
CorrectIt will compress due to the force of attraction between two adjacent coils carrying current in the same direction.
IncorrectIt will compress due to the force of attraction between two adjacent coils carrying current in the same direction.
- Question 2 of 10
2. Question
1 pointsWhich among the following rays is used in night vision device?
CorrectInfrared waves are used in the night vision apparatus such as night vision goggles. Infrared radiation’s wavelength varies between 800 nm and 1 mm.
IncorrectInfrared waves are used in the night vision apparatus such as night vision goggles. Infrared radiation’s wavelength varies between 800 nm and 1 mm.
- Question 3 of 10
3. Question
1 pointsWhich among the following waves possess the highest frequency?
CorrectGamma rays have the highest energies, the shortest wavelengths, and the highest frequencies.
IncorrectGamma rays have the highest energies, the shortest wavelengths, and the highest frequencies.
- Question 4 of 10
4. Question
1 pointsThe process by which heat transfer by mass motion of fluid such as air or water is known as …
CorrectConvection is the transfer of heat due to the bulk movement of molecules within fluids (gases and liquids), including molten rock (rheid).
IncorrectConvection is the transfer of heat due to the bulk movement of molecules within fluids (gases and liquids), including molten rock (rheid).
- Question 5 of 10
5. Question
1 pointsEnzymes are defined as …
CorrectEnzymes are biological catalysts composed of amino acids; that is, they are proteins.
IncorrectEnzymes are biological catalysts composed of amino acids; that is, they are proteins.
- Question 6 of 10
6. Question
1 pointsRust (that harms the iron sheet) is …
CorrectRust is mostly made up of two different oxides of iron that vary in the oxidation state of the iron atom. These oxides are: Iron(II) oxide or ferrous oxide. The oxidation state of iron in this compound is +2 and its chemical formula is FeO. The formula is approximately Fe2O3•32H2O, although the exact amount of water is variable.
IncorrectRust is mostly made up of two different oxides of iron that vary in the oxidation state of the iron atom. These oxides are: Iron(II) oxide or ferrous oxide. The oxidation state of iron in this compound is +2 and its chemical formula is FeO. The formula is approximately Fe2O3•32H2O, although the exact amount of water is variable.
- Question 7 of 10
7. Question
1 pointsIn reference to periodic table, noble gases belong to …
CorrectNoble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).
IncorrectNoble gas, any of the seven chemical elements that make up Group 18 (VIIIa) of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).
- Question 8 of 10
8. Question
1 pointsTo prepare a silver mirror, which among the following is used?
CorrectGlucose is used for silvering of mirror.
IncorrectGlucose is used for silvering of mirror.
- Question 9 of 10
9. Question
1 pointsWhich among the following cell organelles is known as the suicidal bag?
CorrectLysosomes are cell organelles found in eukaryotic cells. They are also called as suicidal bags. They contains digestive enzymes and lysozymes which breaks down the waste material and foreign particles. They also destroys the cell after it has died.
IncorrectLysosomes are cell organelles found in eukaryotic cells. They are also called as suicidal bags. They contains digestive enzymes and lysozymes which breaks down the waste material and foreign particles. They also destroys the cell after it has died.
- Question 10 of 10
10. Question
1 pointsConsider the following statements:
1. The bones that enclose the brain and support the face and teeth is known as skull.
2. The backbone is made of cartilage.
Choose the correct answer from the codes given below:CorrectThe backbone is made of vertebrae.
IncorrectThe backbone is made of vertebrae.
