NSO Level 1- Science Olympiad (SOF) Class 7: Questions 241 - 246 of 597

Access detailed explanations (illustrated with images and videos) to 597 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. 350.00 -OR-

How to register? Already Subscribed?

Question 241

Question

MCQ▾

Acetic acid is found in which of the following?

Choices

Choice (4)Response

a.

Lemon Juice

b.

Detergent

c.

Vinegar

d.

Apple Juice

Question 242

Question

MCQ▾

Stainless steel is made by mixing iron with which of the following?

Choices

Choice (4)Response

a.

Manganese

b.

Nickel

c.

Carbon

d.

All a., b. and c. are correct

Question 243

Question

MCQ▾

Which of the following is an example of a Weak base?

Choices

Choice (4)Response

a.

LiOH

b.

NH3

c.

NaOH

d.

All of the above

Question 244

Question

MCQ▾

In an experiment phenolphthalein is added to a base solution, the solution turns pink. What will be the resulting color of the solution if acid is added to the above experimental tube?

Choices

Choice (4)Response

a.

Colorless

b.

Blue color

c.

No changes in the color.

d.

Red color

Question 245

Question

MCQ▾

The following picture depicts the process of ________

Picture Depicts the Process

Choices

Choice (4)Response

a.

Wool Shearing

b.

Silk worm Cultivation

c.

Silk harvesting

d.

All of the above

Question 246

Question

MCQ▾

Read the following statements and select the correct option about large intestine.

The Large Intestine

Choices

Choice (4)Response

a.

It absorbs water from the indigestible food.

b.

It absorbs nutrients from the indigestible food.

c.

It transmits the useless waste material to be ejected out of body.

d.

Both a. and c. are correct

Developed by: