No products in the cart.

A 1/2kg sheet of tin sinks …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

A 1/2kg sheet of tin sinks in water but if the same sheet is converted into a box or boat,it flots.why?

Posted by Kashif Saiyyad 7 years, 10 months ago

CBSE > Class 07 > Science

1 answers

Kashif Saiyyad 7 years, 10 months ago

The sheet of tin sinks in water because the density of tin is higher than that of water;when same sheet of tin is converted into a box then due to the trapping of lot of'light'air in box the average density of box made of tin sheet becomes lower than that of water and hence it floats in water.

ANSWER

http://mycbseguide.com/examin8/

Related Questions

Describe the photosynthesis process

Posted by Inchara Dodmani 2 months, 2 weeks ago

CBSE > Class 07 > Science

2 answers

What are the end product of photosynthesis?

Posted by Rashmika Solanki 1 year, 2 months ago

CBSE > Class 07 > Science

0 answers

Name the three temperature scales . Write the relationship between them.

Posted by Ashmeet Kaur Kaur 1 year, 1 month ago

CBSE > Class 07 > Science

4 answers

State similarities and difference between the laboratory thermometer and clinical thermometer ?

Posted by Ramandeep Kaur Bhamra Ramandeep 1 year, 2 months ago

CBSE > Class 07 > Science

1 answers

Name the digestive gland that breakdown the stretch into sugar be secreted byju's

Posted by Abhijot Pannu 1 year, 2 months ago

CBSE > Class 07 > Science

0 answers

The gallbladder of a person is removed which of the following food should he avoid having in access oily food pulses or sugar rich foods

Posted by Shreya Bagali 1 year, 2 months ago

CBSE > Class 07 > Science

1 answers

Show with the help of a sketch that plants are the ultimate source of food I can't understand this

Posted by Mn Bhushanam 1 year ago

CBSE > Class 07 > Science

0 answers

What is meant by 'basicity' of an acid

Posted by Shivam 123 1 year, 2 months ago

CBSE > Class 07 > Science

2 answers

Give examples of physical and chemical changes

Posted by Aman Rai 1 year, 2 months ago

CBSE > Class 07 > Science

1 answers

WHAT IS DIFFERENCE BETWEEN STRONG ACID AND WEAK ACID?

Posted by Mitali Hude 1 year, 1 month ago

CBSE > Class 07 > Science

2 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Google Play

Download myCBSEguide App