Classic
Quiz Sciences
Sciences
10 QUESTIONS
Q1. Si unit of acceleration-
A) M/s
B) M/s square
C) Km/s square
D) Km/hour square
Q2. When water at 0°C freezes to form ice at the same temperature of 0°C, then it :
A) Absorbs some heat
B) Releases some heat
C) Neither absorbs nor releases heat
D) Absorbs exactly 3.34 x 105J/kg of heat
Q3. Which of the following causes the temperature of a substance to remain constant while it is undergoing…
A) Latent heat
B) Lattice energy
C) Loss of heat
D) None of these

Science class 9th

8 played - 3 yrs ago

Hard QUIZ 10 QUESTIONS
hard
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
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
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
hard