Chemistry (2018) | Study Mode

Join Discuss Share to WhatsApp
Question 21
A

carbon - 14

B

Phosphorus - 32

C

Cobalt - 60

D

Iodine - 131

Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: C
Join Discuss Share to WhatsApp
Question 22
A

EmFnGpHq

B

EFGH

C

GpHqEmFn

D

GHEF

Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: C
Join Discuss Share to WhatsApp
Question 23
A
basic properties of ammonia
B
acidic properties of ammonia
C
reducing properties of ammonia
D
oxidizing properties of ammonia
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: C
Join Discuss Share to WhatsApp
Question 24
A
Na2SO4
B
Na2SO3
C
Na2S
D
Na2CO3
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: B
Join Discuss Share to WhatsApp
Question 25
A
carbon (IV) oxide
B
carbon (II) oxide
C
soda
D
glucose
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: A
Join Discuss Share to WhatsApp
Question 26
A
i, ii and iii
B
i, ii and iv
C
i and ii only
D
i and iv.
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: A
Join Discuss Share to WhatsApp
Question 27
A
conservation of mass
B
definite proportions
C
multiple proportions
D
conservation of energy
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: A
Join Discuss Share to WhatsApp
Question 28
A
0.89 mol
B
1.90 mol
C
3.80 mol
D
5.70 mol
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: A
Join Discuss Share to WhatsApp
Question 29
A
0C
B
-100C
C
-273C
D
-373C
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: C
Join Discuss Share to WhatsApp
Question 30
A
ethene
B
propane
C
methane
D
butane
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: A

Try this quiz in in E-test/CBT Mode
switch to Chemistry (2018) in CBT Mode

Previous Page Next Page
Question Map
Quiz link
Share Chemistry (2018) with your audience
Share to WhatsApp CBT mode Study mode copy link
​​​Help keep QUIZZERWEB running! 
A donation makes a contribution towards the costs, the time and effort that's going on in building and improving this platform.