Which one process is manufacturing of ammonia?
Anonymous Quiz
10%
Ostwald
8%
Contact
68%
Haber
14%
All
👏3🔥1
Rate of reaction depends on:
Anonymous Quiz
14%
Concentration
8%
Temperature
5%
Nature of reactant
73%
All
SAT questions about word analogy for grade 12 students.
I choose the best answer!
1. HAND : FINGER :: FOOT : ?
A) TOE
B) LEG
C) ANKLE
D) SHOE
2. SUN : SOLAR :: MOON : ?
A) LUNAR
B) NIGHT
C) DARK
D) STAR
3. BIRD : WING :: FISH : ?
A) SCALE
B) FIN
C) WATER
D) GILLS
4. HAPPY : JOYFUL :: SAD : ?
A) ANGRY
B) DEPRESSED
C) TIRED
D) SLEEPY
5. TREE : FOREST :: FLOWER : ?
A) GARDEN
B) PLANT
C) SEED
D) STEM
6. DOCTOR : PATIENT :: TEACHER : ?
A) CLASSROOM
B) STUDENT
C) BOOK
D) SCHOOL
7. PAINTBRUSH : ART :: HAMMER : ?
A) WOOD
B) NAIL
C) CARPENTRY
D) HOUSE
8. CLOCK : TIME :: THERMOMETER : ?
A) HEAT
B) TEMPERATURE
C) WEATHER
D) COLD
9. KEY : LOCK :: SWITCH : ?
A) LIGHT
B) DOOR
C) ELECTRICITY
D) WALL
10. COLD : ICE :: HOT : ?
A) FIRE
B) SUN
C) LAVA
D) HEAT
11. WRITER : PEN :: SCULPTOR : ?
A) CLAY
B) MARBLE
C) CHISEL
D) ART
Join and share our channel!
@maths_group11
@maths_group11
I choose the best answer!
1. HAND : FINGER :: FOOT : ?
A) TOE
B) LEG
C) ANKLE
D) SHOE
2. SUN : SOLAR :: MOON : ?
A) LUNAR
B) NIGHT
C) DARK
D) STAR
3. BIRD : WING :: FISH : ?
A) SCALE
B) FIN
C) WATER
D) GILLS
4. HAPPY : JOYFUL :: SAD : ?
A) ANGRY
B) DEPRESSED
C) TIRED
D) SLEEPY
5. TREE : FOREST :: FLOWER : ?
A) GARDEN
B) PLANT
C) SEED
D) STEM
6. DOCTOR : PATIENT :: TEACHER : ?
A) CLASSROOM
B) STUDENT
C) BOOK
D) SCHOOL
7. PAINTBRUSH : ART :: HAMMER : ?
A) WOOD
B) NAIL
C) CARPENTRY
D) HOUSE
8. CLOCK : TIME :: THERMOMETER : ?
A) HEAT
B) TEMPERATURE
C) WEATHER
D) COLD
9. KEY : LOCK :: SWITCH : ?
A) LIGHT
B) DOOR
C) ELECTRICITY
D) WALL
10. COLD : ICE :: HOT : ?
A) FIRE
B) SUN
C) LAVA
D) HEAT
11. WRITER : PEN :: SCULPTOR : ?
A) CLAY
B) MARBLE
C) CHISEL
D) ART
Join and share our channel!
@maths_group11
@maths_group11
❤9🤔1
Which of the following statements is true about exothermic reactions?
Anonymous Quiz
17%
They absorb heat from the surroundings.
79%
They release heat to the surroundings.
3%
They require a constant supply of energy to proceed.
1%
They result in a temperature decrease in the surroundings.
A certain gas expands in volume from 2.0 L to 6.0 L at constant temperature. What is the work done by the gas if it expands at constant pressure of 1.2 atm?
Anonymous Quiz
27%
490 J
43%
-490 J
29%
972.48 J
2%
-972.8 J
❤3
A gas expands and does work on the surroundings equal to 279 J. At the same time, it absorbs 216 J of heat
from the surroundings. What is the change in energy of the system?
from the surroundings. What is the change in energy of the system?
Anonymous Quiz
30%
63 J
52%
-63 J
15%
495 J
3%
-495 J
🥰4❤1
Which of the following is a power house of the cell?
Anonymous Quiz
3%
Ribosome
12%
Nucleas
78%
Mitochondria
7%
Cell membrane
❤1
The hydrogenation of oil at high pressure in presence of nickel catalyst produce___.
Anonymous Quiz
25%
Carboxylic acid
49%
Fats
20%
Aldehyde
6%
Alcohol
❤3
Which of the following statement is true?
A. All rational functions can be polynomial functions.
B. All polynomial functions can be rational functions.
C. All constant functions can not be rational functions.
D. All zero functions can not be a polynomial functions.
Write your answer under the comment! 🙏
A. All rational functions can be polynomial functions.
B. All polynomial functions can be rational functions.
C. All constant functions can not be rational functions.
D. All zero functions can not be a polynomial functions.
Write your answer under the comment! 🙏
❤2
A chemical reaction that releases heat energy to the surrounding is known as ______.
Anonymous Quiz
80%
exothermic reaction
13%
endothermic reaction
5%
decomposition reaction
3%
combination reaction
A type of reaction in which two compounds react together to form two or more products by exchanging reactants ions is known as ___.
Anonymous Quiz
12%
decomposition reaction
19%
combination reaction
11%
single displacement reaction
58%
double displacement reaction
The measured amount of product obtained in any chemical reaction is known as _____.
Anonymous Quiz
51%
stoichiometry
16%
limiting reactant
6%
excess reactant
27%
actual yield
❤2