Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. What is molarity of 124.62g sodium oxide mixed to form 2.1L of solution?
A) 1 g/L
B) 1 mol/L
C) 62g/L
D) 62 mol/L
Q2. What is electronegativity of Fluorine and oxygen?
A) 4.0 and 3.5
B) 3.5 and 4.0
C) 2.1 and 3
D) 3 and 2.5
Q3. Which element is the most electro positive element?
A) Cs
B) K
C) Ca
D) Ba

Chemistry quiz

7 played - 9 yrs ago

Test your knowledge of basic chemistry

Expert QUIZ 10 QUESTIONS
Pranay13

Pranay13
expert
Classic
Quiz Sciences
Sciences
 10 QUESTIONS
Q1. What is also called lunar caustic?
A) Silver oxide
B) Silver hydroxide
C) Copper oxide
D) Copper hydroxide
Q2. Iron III has a reduction potential with reference to hydrogen.
A) Negligible
B) Negative
C) Not defined
D) Positive
Q3. Ferrous compounds are found to be less stable than ferric compounds. Which can be attributed for the same?
A) SRP value
B) Ionization potential
C) D5 configuration
D) Unknown to mankind

D block elements

5 played - 6 yrs ago

Hard QUIZ 10 QUESTIONS
Andrewt13

Andrewt13
hard
Classic
Quiz Sciences
Sciences
 7 QUESTIONS
Q1. Whats is the name of this constellation ?
A) Sagittarius
B) Capricorn
Q2. Whats is the name of this constellation ?
A) Scorpio
B) Taurus
Q3. Whats is the name of this constellation ?
A) Virgo
B) Leo

Constellations

5 played - 4 yrs ago

Astronomy

Hard QUIZ 7 QUESTIONS
NesnousB

NesnousB
hard
Classic
Quiz Sciences
Sciences
 7 QUESTIONS
Q1. What is circulatory system ?
A) The organ system that transports oxygen digested food and water throughout our body
B) The heart blood and blood vessels make circulatory system
C) It transports oxygen
D) None of these
Q2. How many times heart beats in a day ?
A) 70
B) 54
C) 23
D) 69
Q3. What are the three types of blood vessels ?
A) Arteries, veins and capillaries
B) Veins
C) Pulse
D) None of these

Circulatory system

3 played - 4 yrs ago

Quiz on circulatory system

Hard QUIZ 7 QUESTIONS
Shaurya

Shaurya
hard