Advertisements
Advertisements
Question
Name the scientists who discovered the following:
Safety lamp
Advertisements
Solution
A scientist who discovered Safety lamp: : Sir Humphry Davy
APPEARS IN
RELATED QUESTIONS
Give two examples of the following substance.
Food preservatives
How is chemistry helpful in improving the health of human beings?
What is the contribution of chemistry in following field?
Clothing
Choose the correct alternative from the choices given below for the following statement:
Mortar is used as a
Choose the correct alternative from the choices given below for the following statement:
The chemicals prescribed by a doctor in the treatment of infectious diseases are called
State the contributions of Antoine Lavoisier
Differentiate between the terms food preservatives and food processing with appropriate examples.
Explain the term ‘cosmetics’ ‘talc’. Name a few main ingredients in cosmetics the role they play.
Give reasons for the following
Titanium dioxide is an important ingredient in cosmetics.
Give reasons for the following
Polyester is added to natural fiber cotton, to give terylene.
