NSO Level 1- Science Olympiad (SOF) Class 9: Questions 876 - 881 of 1128

Access detailed explanations (illustrated with images and videos) to 1128 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 876

Question

MCQ▾

The rate of diffusion is depended on

Choices

Choice (4)Response

a.

temperature

b.

state of the matter

c.

quantity of matter

d.

All a., b. and c. are correct

Question 877

Question

MCQ▾

A permanent tissue slide shows loosely packed thin walled cells with large air space in between. The slide contains:

Choices

Choice (4)Response

a.

Nerve cells

b.

Sclerenchyma cells

c.

Parenchyma cells

d.

Collenchyma cells

Question 878

Question

MCQ▾

A train travels at an average of 60 miles per hour for hours and then travels at a speed of 90 miles per hour for hours. How far did the train travel in the entire hours?

Choices

Choice (4)Response

a.

200 miles

b.

280 miles

c.

260 miles

d.

230 miles

Question 879

Question

MCQ▾

Calculate the number of moles for of chlorine (finding mole from mass)

Choices

Choice (4)Response

a.

6

b.

4

c.

3

d.

2

Question 880

Question

MCQ▾

Which of the following method is used to separate acetone from a mixture of acetone and water?

Choices

Choice (4)Response

a.

Filtration

b.

Distillation

c.

Sublimation

d.

Chromatography

Question 881

Question

MCQ▾

All the reactions that take place within our body and within the cells occur between substances that are dissolved in

Choices

Choice (4)Response

a.

Water

b.

Oxygen

c.

Nitrogen

d.

Air

Developed by: