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8th Class General Science Chapter 7 Online Test
8th Class English Medium Subjects
8th Class Urdu Medium Subjects
MCQ's Test For Chapter 7 "General Science 8th Class English Medium Chapter 7 Online Test"
Try The MCQ's Test For Chapter 7 "General Science 8th Class English Medium Chapter 7 Online Test"
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Total Questions10
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Time Allowed10
General Science 8th Class English Medium Chapter 7 Online Test
00:00
Question # 1
Acid used as a dehydrating agent.
Question # 2
Sodium carbonate is an importnatsalt used for many purposes in indusies. Which acid is reacted with sodium hydroxide to get it.
Question # 3
The king of chemiclas is
Question # 4
Base has a............. touch
Question # 5
The word alkaline has been taken form.
Question # 6
Large variey of compounds exists are.
Question # 7
Strong alkalis have pH value.
Question # 8
The word acid is derived form.
Question # 9
pH value of milk of magnesia.
Question # 10
All acids have a taste.
8th General Science English Medium Chapter 7 Test
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8th General Science (English Medium) Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Bases react with acids to form water and........ |
A. Hydrogen ions
B. Ammonia
C. Salt
D. Hydroxide ions
|
| 2 | Sodium carbonate is an importnatsalt used for many purposes in indusies. Which acid is reacted with sodium hydroxide to get it. |
A. Oxalic acid
B. Citric acid
C. Acetic Acid
D. Carbonic acid
|
| 3 | Base has a............. touch |
A. Soapy
B. Hard
C. Soury
D. Smooth
|
| 4 | Strong alkalis have pH value. |
A. 3 to 7
B. 1 to 2
C. 7 to 13
D. 13 to 14
|
| 5 | These salts are responsible for preventing heart attacks. |
A. Salts of sodium
B. Salts of calcium
C. Salt of potassium
D. Salt of Magnesium
|
| 6 | pH value of milk of magnesia. |
A. 7
B. 11
C. 9
D. 14
|
| 7 | Lactic Acid is found in. |
A. Grapes
B. Tomatoes
C. Ant's sring
D. Yogurt
|
| 8 | Tartaric acid obtain form. |
A. Fats
B. Tarmarind , grapes
C. Apples
D. Citrus fruits
|
| 9 | In dilute HCl blue litmus turns. |
A. Orange
B. Yellow
C. Red
D. Pink
|
| 10 | The word acid is derived form. |
A. Arabic word
B. English word
C. Latin word
D. Greek word
|
Test Questions
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riaz
30 Nov 2018I LIKE IT
Adil
06 Jan 2018Trying