NSO Level 1- Science Olympiad (SOF) Class 7: Questions 253 - 258 of 699
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Question 254
Question MCQ▾
If a solution has pH of about 7, which of the following categories does fall in?
Choices
Choice (4) | Response | |
---|---|---|
a. | Base | |
b. | Acid | |
c. | Neutral | |
d. | Salt |
Question 255
Question MCQ▾
The following factors determine the quality of which fibre?
- Thickness
- Strength
- Length
- Shine
- Colour
Choices
Choice (4) | Response | |
---|---|---|
a. | Silk | |
b. | Cotton | |
c. | Nylon | |
d. | Wool |
Question 256
Question MCQ▾
Lohi breed of sheep found in southern Punjab produces which of the following quality of wool?
Choices
Choice (4) | Response | |
---|---|---|
a. | For Carpet | |
b. | Coarse wool | |
c. | For woolen shawl. | |
d. | Brown fleece |
Question 257
Question MCQ▾
Sorter՚s disease is associated with which organ?
Choices
Choice (4) | Response | |
---|---|---|
a. | Intestine. | |
b. | Lung | |
c. | Kidney | |
d. | Eyes |
Question 258
Question MCQ▾
Which statement describes the motion and arrangement of the molecules in a liquid?
Choices
Choice (4) | Response | |
---|---|---|
a. | Molecules move freely with no regular arrangement. | |
b. | Molecules vibrate about a fixed position with a random order. | |
c. | Molecules vibrate at a fixed position within an ordered arrangement. | |
d. | Molecules move freely within a fixed arrangement. |