Everyday Science 2019 Part 06

Total Questions: 17

1 - The most serious environmental effect posted by hazardous wastes is;

A ) Air pollution
B ) Contamination of Ground water ✅
C ) Increased use of land for landfills
D ) Destruction of habitat

2 - The periodic table, which arranges chemical elements according to their atomic number and chemical properties, was formulated by;

A ) Antoine Lavoisier
B ) Dmitri Mendeleev ✅
C ) John Dalton
D ) Otto Hahn

3 - Which of the following blood vessels carry blood from the human body to the heart?

A ) Veins ✅
B ) Arteries
C ) Capillaries
D ) None of these

4 - Smoke is an example of;

A ) Solid in solid
B ) Solid in liquid
C ) Solid in gas ✅
D ) Gas in gas

5 - Which of the following protects our body against disease?

A ) White blood cells ✅
B ) Red blood cells
C ) Platelets
D ) None is correct

6 - Which is the first elements depicted on the periodic table?

A ) Hydrogen ✅
B ) Aluminum
C ) Oxygen
D ) Gold

7 - Which of the following is used in normal pencils?

A ) Graphite ✅
B ) Silicon
C ) Charcoal
D ) Slate

8 - Biofuels are sources of energy derived from;

A ) Birds
B ) Plants & animals ✅
C ) Oceans
D ) Air & water

9 - A plant with green leaves placed in red light will appear;

A ) Black ✅
B ) Blue
C ) Red
D ) Green

10 - In the human body, where is " Bile juice " produced?

A ) Stomach
B ) Liver ✅
C ) Gall bladder
D ) Small intestine

11 - What gas contributes the most to global warming?

A ) Ammonia
B ) Carbon dioxide ✅
C ) Chloroform in the air
D ) Carbon monoxide

12 - Penicillin was discovered in?

A ) 1925
B ) 1927
C ) 1928 ✅
D ) 1933

13 - Periodic table was made by;

A ) Dmitri Mendeleev ✅
B ) Dmitri Mendheve
C ) Collins mendelieve
D ) None of these

14 - Angiography and angioplasty are;

A ) Different process
B ) Different but interlinked ✅
C ) One and same
D ) None of these

15 - In linguist study of sounds in;

A ) Phenology
B ) Phonology ✅
C ) Both A & B
D ) None of these

16 - Neck _breaking fever is;

A ) Malana
B ) Dengue ✅
C ) Scarlet fever
D ) None of these

17 - Solder is an alloy of;

A ) Zinc and lead
B ) Tin and zinc
C ) Tin and lead ✅
D ) Zinc and copper
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