NSO Level 1- Science Olympiad (SOF) Class 9: Questions 783 - 789 of 1123

Access detailed explanations (illustrated with images and videos) to 1123 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 783

» Physics » Motion

Edit
MCQ▾

Question

Distance travelled by an object in unit time is called its

Choices

Choice (4) Response

a.

Retardation

b.

Velocity

c.

Acceleration

d.

Speed

Question number: 784

» Biology » Health & Diseases

Edit
MCQ▾

Question

Which among them is a water-borne disease?

(i) Typhoid

(ii) Pneumonia

(iii) Influenza

(iv) Hepatitis

Choices

Choice (4) Response

a.

(i) and (iv)

b.

(i) and (ii)

c.

(ii) and (iv)

d.

(i) and (iii)

Question number: 785

» Biology » Improvement in Food Resources

Edit
MCQ▾

Question

Preventive and control measures adopted for the storage of grains include

Choices

Choice (4) Response

a.

Fumigation

b.

Proper dying

c.

Strict cleaning

d.

All a. , b. and c. are correct

Question number: 786

» Chemistry » Atoms & Molecules

Edit
MCQ▾

Question

2 Number of neutrons in this element is

Choices

Choice (4) Response

a.

22

b.

28

c.

14

d.

42

Question number: 787

» Chemistry » Structure of the Atom

Edit
MCQ▾

Question

Atoms of different elements with same mass number but different atomic numbers are called

Choices

Choice (4) Response

a.

Ions

b.

Isotopes

c.

Isobars

d.

All of the above

Question number: 788

» Chemistry » Atoms & Molecules

Edit
MCQ▾

Question

Arrange the following elements according to their atomic mass

Carbon, hydrogen, oxygen, magnesium

Choices

Choice (4) Response

a.

Hydrogen, carbon, oxygen, magnesium

b.

Carbon, hydrogen, oxygen, magnesium

c.

Hydrogen, oxygen, carbon, magnesium

d.

Oxygen, hydrogen, carbon, magnesium

Question number: 789

» Biology » Fundamentals Unit of Life

Edit
MCQ▾

Question

Select the odd one out

Choices

Choice (4) Response

a.

Plasma membranes contain chitin sugar in plants

b.

The movement of water across a semi permeable is affected by the amount of substances dissolved in it.

c.

Molecules soluble in organic solvents can easily pass through the membrane

d.

Membranes are made of organic molecules like proteins and lipids.

Developed by: