Attempt this Science test in CBT mode to check your basics of Science. We have included 45 multiple-choice questions (MCQs) to this test comprising all three streams of Science Physics, Chemistry, and Biology.
General Science Quiz | Practice test for SSC, DSSSB, UPSSC, UKSSC, railway, and RRB Exams
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Total: 45 Questions
Questions
Direction for Q.No-1
(Q.1 - Q.15 Physics part)
Q1.
Galvanized iron is coated with a thin coating of-
Q2.
In the visible spectrum the colour having t he shortest wavelength is-
📘 Explanation:
in the term of wavelength the order of spectrum is (shortest to longest)
↓ V -Violet
↓ I = Indigo
↓ B = Blue
↓ G = Green
↓ Y = Yellow
↓ O = Orange
R = Red
↓ V -Violet
↓ I = Indigo
↓ B = Blue
↓ G = Green
↓ Y = Yellow
↓ O = Orange
R = Red
Q3.
Which of the following is the most viscous medium?
Q4.
A pond of clear water appears less deep than it really is. This is due to-
Q5.
Conversion of heat into electrical energy can be achieved by using a -
📘 Explanation:
A thermocouple is an electrical device consisting of two
dissimilar electrical conductors forming an electrical junction. A
a thermocouple produces a temperature-dependent voltage as a result of the
the thermoelectric effect and this voltage can be interpreted to measure
temperature
Q6.
What is the SI unit of pressure ?
Q7.
What is the full form of RADAR ?
Q8.
Which of the following is the fastest communication channel ?
Q9.
Light from the sun reaches us in nearly
Q10.
Which Colour has the Longest Wavelength
Q11.
The capacity of communication channel is measured in
Q12.
Which of the following has the highest frequency ?
Q13.
In a freezer ice cube will be formed more quickly in trays made of
Q14.
Atmospheric pressure exerted on earth due to
Q15.
Which of the following is vector quantity ?
Direction for Q.No-16
(Q.16 - Q.30 Chemistry part)
Q16.
Neutrons were discovered by
📘 Explanation:
When James Chadwick was bombarding alpha particles on beryllium, he saw that a particle was emanating. This particle was neutron.
Q17.
Atomic mass of an element equal to the sum of number of
Q18.
Which one of the following is the largest composition in biogas ?
Q19.
The number of maximum electron in N shell is -
Q20.
Vinegar is also known as -
Q21.
Which of the following burns by producing a yellow, luminous flame ?
Q22.
The modern periodic table was prepared by -
Q23.
Plaster of Paris is made up of -
Q24.
How much amount of urea will be required for supplying 1 kg of nitrogen ?
Q25.
Oxygen is absent in -
Q26.
The pH value of water is
Q27.
Which of the following is also known as laughing gas ?
Q28.
Who is regarded as the father of modern chemistry ?
Q29.
The cooking gas LPG mainly consist of
Q30.
What is the dominant chemical present in detergent powder ?
Direction for Q.No-31
(Q. 31 - Q. 45 Biology Part)
Q31.
which one of the following plant tissues has dead cells ?
📘 Explanation:
Sclerenchyma has dead cells and also composed of various woody cells. This tissue is present in the stem, root and other parts of the plants, where dead cell is present.
Q32.
Lights enters the eye through a thin membrane called
Q33.
Which of the following is not a Reptile ?
Q34.
which of the following statements is not a micronutrient in plants ?
Q35.
Red colour of tomato is caused due to the presence of
Q36.
Which acid is produced in human stomach for digestion purpose ?
Q37.
Chromosome number in any species
Q38.
In human body percentage of which element is highest?
Q39.
Mother's milk provides almost complete diet to the new born , but it lacks the following
Q40.
Tulsi plant has medicinal values due to presence of the following
Q41.
The exposed skin of our body starts cracking in winter season due to
Q42.
AIDS is caused by
Q43.
Which nutrient provides the maximum energy on breakdown?
Q44.
Which organ in the human body helps to maintain balance ?
Q45.
Hemoglobin is the protein inside red blood cells that carries
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