General Science MCQs:

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"Educating the mind without educating the heart is no education at all."

― Aristotle

Science-General Science-Multiple Choise Questions and Answers

প্রতিটি প্রশ্নের জন্য চারটি করে উত্তর থাকবে যার একটি সঠিক, বামদিকে A, B, C এবং D এর উপর ক্লিক করে সঠিক উত্তরটি দেখতে পারেন। যদি উত্তর সঠিক হয় তবে অপশনটির ডান দিকে টিক () আর উত্তর ভূল হলে ক্রস () চিনহ প্রদ্ররশিত হবে।

Q:61. Which one of the following is placed in a circit to prevent electric shocks?

A.

Fuse

B.

Diode

C.

Resistance

D.

Capacitor

Q:62. Which one of the following acid is the chemical name for vinegar?

A.

Amino Acid

B.

Benzoic Acid

C.

Acetic Acid

D.

Tartaric Acid

Q:63. _______is used as a moderator in nuclear reactor.

A.

Uranium

B.

Grafaite

C.

Deuterium

D.

Radium

Q:64. Which one is the best option of the followings?

A.

A concrete wall generally transmits sound only.

B.

A concrete wall generally absorbs sound only.

C.

A concrete wall generally reflects sound only.

D.

A concrete wall generally absorbs and transmits sounds.

Q:65. Acids are_______, when it is tasted.

A.

bitter

B.

sweete

C.

sour

D.

biting

Q:66. Which one of the following acid is known as a minaral acid?

A.

Carbolic Acid

B.

Hydrochloric Acid

C.

Formic Acid

D.

Nitric Acid

Q:67. Which one of the following is a water-borne diseases??

A.

Typhoid

B.

Influenza

C.

Viral hepatitis B

D.

Cholera

Q:68. Which one of the following is used in the manufacture of detergents and glass?

A.

Sodium carbonate

B.

Ammonium carbonate

C.

Sodium chloride

D.

Ammonium chloride

Q:69. The visible cloud of dust and gas in space is called_______.

A.

Space

B.

Galaxy

C.

Nebula

D.

Supernova

Q:70. Which irritating chemical an ant injects into human body, when it bites a man?

A.

Nitric Acid

B.

Citric Acid

C.

Benzoic Acid

D.

Formic Acid

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