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Quiz 197 – Science and Tech

1. In which year were the Two Vertical bars II, the notations used for the absolute value, introduced? (a) 1831 (b) 1838 (c) 1840 (d) 1841 Related Information(RI): They...

Quiz 222 – Science and Tech

1. The word 'Watt' on the electronic appliances means (a) energy spent per minute (b) other name for voltage (c) energy spent per hour (d) energy spent per...

Quiz 245 – Science and Tech

1. Bones move freely in a joint because the joint lubricated by - (a) plasma (b) synovial fluid (c) lymph (d) blood   2. The clobw joint of a man...

Quiz 195 – Science and Tech

1. When was the word “Robot” introduced for the first time ? (a) 1916 (b) 1920 (c) 1921 (d) 1925 Related Information (RI): Robot is a Czech word that...

Quiz 279 – Science and Tech

1. Ballistics deal with the - (a) laws governing deal the movements of plants (b) launching of projectiles (c) laws of football (d) loading of ships   2. Houston in the...

Quiz 248 – Science and Tech

1. Children generally are not affected by: A. Measles B. Mumps C. Influenza (a) B and C (b) B and D (c) A and E (d) A and C   2. Which of...

Quiz 242 – Science and Tech

1. The human eye can see clearly after- (a) beyond 30 cms (b) beyond 50 cms (c) beyond 20 cms (d) beyond 40 cms   2. The intoxicating content of...

Quiz 239 – Science and Tech

1. An electric bulb makes sound when it is broken because of the- (a) presence of nitrogen in the bulb (b) outer air rushing into the...

Quiz 236 – Science and Tech

1. Gamma rays are - (a) streams of protons (b) electrons and positrons (c) streams of electrons (d) electromagnetic radiation emitted in quantized units called photons   2. Beta rays...

Quiz 233 – Science and Tech

1. Which of the following is an ore of Fe? (a) Malachite (b) Anglesite (c) Siderite (d) Bauxite   2. Mendel used one of the following for his experiments on...

Quiz 230 – Science and Tech

1. Which vitamin is created in the body apart from being available in the nature? (a) Vitamin B (b) Vitamin D (c) Vitamin A (d) Vitamin C   2. Which...

Quiz 225 – Science and Tech

1. Which condition is essential for rusting of iron? (a) absence of water (b) presence of moisture and air (c) Presence of oxygen and air (d) absence of...