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Q.6. What is the SI unit of pressure ?

  1. Pascal
  2. Dyne
  3. Newton
  4. Jule
Answer: (a) Pascal

General Science Quiz | Practice Test For SSC, DSSSB, UPSSC, UKSSC, Railway, And RRB Exams

45 Questions 53 Attempts 12.53K Seen
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.
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Action Q.No. Que title Option 1 (a) Option 2 (b) Option 3 (c) Option 4 (d)
1 Galvanized iron is coated with a thin coating of- copper zinc aluminium white lead
2 In the visible spectrum the colour having t he shortest wavelength is-
 Violet blue yellow Red
3  Which of the following is the most viscous medium? Coaltar Water Alcohol Air
4 A pond of clear water appears less deep than it really is. This is due to-
Reflection refraction The transparency of water Dispersion
5 Conversion of heat into electrical energy can be achieved by using a -
ammeter hydromere voltmeter thermocouple
6 What is the SI unit of pressure ? Pascal Dyne Newton Jule
7 What is the full form of RADAR ? Radio Detecting and Ranging Radio Detect and Rangs Radio Device and Ranging Region Device and Ranging
8 Which of the following is the fastest communication channel ? Radio wave All are operating at nearly the same propagation speed Optical fiber Microwave
9 Light from the sun reaches us in nearly 5 min 4.30 hrs 5.30 hrs 8 min
10 Which Colour has the Longest Wavelength Violet Yellow White Red
11 The capacity of communication channel is measured in Band rate Band width Data flow Bit capacity
12 Which of the following has the highest frequency ? x-rays cosmic rays microwaves radio waves
13 In a freezer ice cube will be formed more quickly in trays made of rubber plastic aluminium wood
14 Atmospheric pressure exerted on earth due to gravitational pull rotation of earth revolution of earth uneven heating of earth
15 Which of the following is vector quantity ? momentum pressure Energy work
16 Neutrons were discovered by  James Chadwick Ernest Rutherford J. J. Thomson John Dalton
17 Atomic mass of an element equal to the sum of number of  electrons and protons only protons and neutrons only electrons and neutrons only electrons, protons and neutrons
18 Which one of the following is the largest composition in biogas ? Carbon dioxide Methane Hydrogen Hydrogen sulphide
19 The number of maximum electron in N shell is - 2 8 18 32
20 Vinegar is also known as - ethanoic acid nitric acid sulphuric acid tartaric acid
21 Which of the following burns by producing a yellow, luminous flame ? coal LPG Wax charcoal
22 The modern periodic table was prepared by - Dobereiner Newlands Bohr Mendeleev
23 Plaster of Paris is made up of - Marble Cement Gypsum Limestone
24 How much amount of urea will be required for supplying 1 kg of nitrogen ? 2.0 kg 2.2 kg 2.5 kg 2.7 kg
25 Oxygen is absent in -  Kerosene Glass Soil Cement
26 The pH value of water is 4 7 12 18
27 Which of the following is also known as laughing gas ? Nitric oxide Nitrous oxide Nitrogen pentoxide Nitrogen
28 Who is regarded as the father of modern chemistry ? Rutherford Einstein Lavoisier C. V. Raman
29 The cooking gas LPG mainly consist of Ethene Propene Propane and Butane Ethyne
30 What is the dominant chemical present in detergent powder ? Hydrochloric acid Sodium carbonate Calcium carbonate Sodium alkyl sulphate
31 which one of the following plant tissues has dead cells ? Epidermis Parenchyma Collenchyma Sclerenchyma
32 Lights enters the eye through a thin membrane called  retina cornea pupil iris
33 Which of the following is not a Reptile ? Green-turtle Crocodile Salamandra Garden Lizard
34 which of the following statements is not a micronutrient in plants ? Iron Manganese Copper Magnesium
35 Red colour of tomato is caused due to the presence of  Vitamin C Lycopene Chromoplasts Leucoplasts
36 Which acid is produced in human stomach for digestion purpose ? Sulphuric Acid Hydrochloric Acid Acetic Acid Nitric Acid
37 Chromosome number in any species  increase by age decrease by age is constant increase with the weight
38 In human body percentage of which element is highest? Hydrogen Nitrogen Carbon Oxygen
39 Mother's milk provides almost complete diet to the new born , but it lacks the following  Iron Calcium Magnesium Potassium
40 Tulsi plant has medicinal values due to presence of the following  Inorganic acid Organic acid Phenols and Flavonoids None of the above
41 The exposed skin of our body starts cracking in winter season due to rainy season, high humidity summer season low humidity
42 AIDS is caused by  Helminth Bacteria Fungus Virus
43 Which nutrient provides the maximum energy on breakdown? Fibres Proteins Fats Carbohydrates
44 Which organ in the human body helps to maintain balance ? Heart Liver Ear Brain
45 Hemoglobin is the protein inside red blood cells that carries  Oxygen Carbon dioxide Nitrogen Ozone
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