Basic Information of Daily Science Inventions and

51. The Richter scale is used for measuring---

• ক. Tsunami
• খ. Flood
• গ. Hurricane
• ঘ. Earthquake

52. SMS available in mobile phone stands for--

• ক. System of Marketing Service
• খ. System Management
• গ. Short Message Service
• ঘ. Support Management System

53. What is the name of Europe's first spacecraft to the moon that recently finished its three year mission?

• ক. SMART-1
• খ. SAT-1
• গ. Discovery
• ঘ. Apollo

54. How many tentacles does an Octopus have?

• ক. 2
• খ. 4
• গ. 6
• ঘ. 8

55. Which of the following is not a part of the human eye?

• ক. Pubil
• খ. Iris
• গ. Retina
• ঘ. Radius

56. A citrus fruit means that the fruit is rich in--

• ক. Carbohydrate
• খ. Vitamin B
• গ. Vitamin C
• ঘ. Vitamin A

57. Anopheles mosquito causes which of the following deases?

• ক. Dengue
• খ. Malaria
• গ. Typhoid
• ঘ. Cholera

58. With which device are earthquakes recorded?

• ক. Barometer
• খ. Oscillator
• গ. Voltmeter
• ঘ. Seismograph

59. Hepatitis C increases the risk of--

• ক. Blood Cancer
• খ. Stomach Cancer
• গ. Liver Cancer
• ঘ. HIV AIDS

60. Which of the followings is not a part of milk?

• ক. Proteins
• খ. Carbohydrate
• গ. Sugar
• ঘ. Fat

61. What is the name of earth's moon?

• ক. Europa
• খ. Lexton
• গ. Luna
• ঘ. Titan

62. Which planet has recently been the target of a lot of controversy?

• ক. Saturn
• খ. Pluto
• গ. Jupiter
• ঘ. Neptune

63. The shortest day is in the month of--

• ক. January
• খ. December
• গ. November
• ঘ. February

64. Which of the following is not a component of oral saline?

• ক. Milk
• খ. Sugar
• গ. Water
• ঘ. Salt

65. HIV AIDS can be spread through--

• ক. Mosquito bite
• খ. Used Injection syringe
• গ. A sexual physical contact
• ঘ. Polluted drinking water

66. The household line voltage(in volt) is approximately--

• ক. 110
• খ. 150
• গ. 220
• ঘ. 250

67. What causes an eclips of the sun?

• ক. when the earth comes in between the moon and the sun
• খ. when the sun comes in between the earth and the moon
• গ. when the moon comes in between the earth and the sun
• ঘ. when the mars comes in between the sun and the moon

68. How many days are in a leap year?

• ক. 364
• খ. 365
• গ. 366
• ঘ. 367

69. Which of the following is not the name of Greek God?

• ক. Venus
• খ. Neptune
• গ. Pluto
• ঘ. Jupiter

70. Which is the largest planet in the solar system?

• ক. Jupiter
• খ. Mars
• গ. Saturn
• ঘ. Earth

71. Which instrument is used to measure pressure?

• ক. Saccharimeter
• খ. Ammeter
• গ. Manometer
• ঘ. Lactometer

72. Joule is the unit of--

• ক. Temperature pressure
• খ. Energy
• গ. Heat
• ঘ. Electricity

73. How many Dynes are there in one gram weight?

• ক. 900
• খ. 375
• গ. 981
• ঘ. 250

74. How many Ergs are there 1 Joule?

• ক. 10^2
• খ. 10^4
• গ. 10^6
• ঘ. 10^7

75. The unit of current is--

• ক. Ampere
• খ. Joule
• গ. Ohm
• ঘ. Watt