Chemistry
Description: uses of alluminum bronze, alnico, magnelium, discovery of nitrogen, oxygen, uranium | |
Number of Questions: 25 | |
Created by: Blackmamba | |
Tags: Chemistry Branches of Science Letter U Synonyms Trigonometry |
Which of the following is a soft metal?
Barium was discovered by ______.
Nitrogen was discovered by _____.
Boron was discovered by _______.
Oxygen was discovered by _______.
Uranium was discovered by _____.
Some elements behave chemically both as metals and non-metals. Such metals are called ____.
The most complex natural element is _________.
Scuba divers use __________ in their gas cylinders.
What is rock cotton?
Yellow cake is the mixture of ____________.
Ore of thorium is ____.
Ore of lead is ______.
Aluminum Bronze is used to make _____.
Alnico is used to make _____.
Talc is basic _________.
Which of the following is not an ore of iron?
Ore of uranium is _____.
Malachite is the mineral of
The most plentiful mineral is _____.
Duralumin is used to make ______.
Silumin is used to make ____.
Magnalium is used to make ______.
Nickel steel is used to make ______.
Chrome steel is used to make ____.