Practice Question and Answer
8 4 Q:
5feb077f00e3f71b828c2c39 4 Q:
5feb073bd6478d50160f1f48 4 Q:
5feb06f200e3f71b828c287a 4 Q:
5feb0691f6205c4d625d23c1 4 Q:
5feb069af33a00432afeff9b 4 Q:
5feb05e8f33a00432afefd0e 4 Q:
5feb04c9f33a00432afef757 4 Q:
5feb056c00e3f71b828c2206
Q: Which gas accumulates at the anode after electromagnetic decomposition of alumina?
1808 05feb077f00e3f71b828c2c39
5feb077f00e3f71b828c2c39- 1Hydrogen gasfalse
- 2nitrogen gasfalse
- 3Carbon dioxide gasfalse
- 4oxygen gastrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "oxygen gas"
Q: Is zinc ore?
1921 05feb073bd6478d50160f1f48
5feb073bd6478d50160f1f48- 1zinc bladetrue
- 2Bauxitefalse
- 3sodium chloridefalse
- 4Sinawarfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "zinc blade"
Q: Which of the following metals can be cut with a knife?
2101 05feb06f200e3f71b828c287a
5feb06f200e3f71b828c287a- 1Magnesiumfalse
- 2Sulfurfalse
- 3Sodiumtrue
- 4Chromiumfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Sodium"
Q: Choose the correct alternative to complete the pattern:
1224364860, 1122334455, 1020304050, ______
9459 05feb0691f6205c4d625d23c1
5feb0691f6205c4d625d23c11224364860, 1122334455, 1020304050, ______
- 1918273642false
- 2918273644false
- 3918273645true
- 4918273643false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "918273645"
Q: Which of the following is the conductor of nonmetal electricity?
1663 05feb069af33a00432afeff9b
5feb069af33a00432afeff9b- 1graphitetrue
- 2Copperfalse
- 3Sulfurfalse
- 4diamondfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "graphite"
Q: With which substance is it beneficial to treat a bee sting?
1748 05feb05e8f33a00432afefd0e
5feb05e8f33a00432afefd0e- 1Baking Sodatrue
- 2sodium carbonatefalse
- 3sodium chloridefalse
- 4Othersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Baking Soda"
Q: Which of the following is a heterogeneous compound?
5424 05feb04c9f33a00432afef757
5feb04c9f33a00432afef757- 1Plaster of Paristrue
- 2Chalkfalse
- 3Marblefalse
- 4Limestonefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Plaster of Paris"
Q: Approximate pH value of lemon juice?
2655 05feb056c00e3f71b828c2206
5feb056c00e3f71b828c2206- 110false
- 22.2true
- 312false
- 414false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "2.2"
en481312778latest