NSO Level 1- Science Olympiad (SOF) Class 8: Questions 585 - 589 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 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: 585

» Reproduction in Animals

Edit
MCQ▾

Question

Which of the following is not a part of male reproductive organ in humans?

Choices

Choice (4) Response

a.

Ovary

b.

Sperm duct

c.

Penis

d.

Testes

Question number: 586

» Reproduction in Animals

Edit
MCQ▾

Question

External fertilisation takes place

Choices

Choice (4) Response

a.

Inside the female body

b.

Outside the female body

c.

Inside the male body

d.

None of the above

Question number: 587

» Combustion and Flame

Edit
MCQ▾

Question

Neha was given three liquids: petrol, cooking oil and water. She was asked to identify the liquids by testing their burning capacity. She took the liquids in different china dishes and marked them as A, B and C. Brought them over the flame of a candle. Which property of the liquids will help her to identify them?

Choices

Choice (4) Response

a.

Petrol is highly inflammable. Immediately it catches fire and within a very short time the liquid disappears.

b.

Water does not catch fire.

c.

Cooking oil takes little time and the flame spreads into the dish and after some time the liquid disappears leaving the dish sticky.

d.

All a. , b. and c. are correct

Question number: 588

» Combustion and Flame

Edit
MCQ▾

Question

Rani burned a magnesium ribbon. The form of energy produced by this action is

Choices

Choice (4) Response

a.

Light

b.

Sound

c.

Heat

d.

Both a. and c. are correct

Question number: 589

» Combustion and Flame

Edit
MCQ▾

Question

Igniting a fire cracker is an example of

Choices

Choice (4) Response

a.

Incomplete combustion

b.

Spontaneous combustion

c.

Rapid combustion

d.

Explosion

Developed by: