Question

1. It is a simplest or basic form of a pure substance.
A.
a. Element
a Mn
C. Mg
d. Mu
O b. Symbol
C. Valency
d. None of these
2. This is the symbol used to represent magnesium element.
Ob. РЫ
3. What is the Latin name of element lead?
b. Aurum
c. Argentum o
4 Which of the following is the molecular formula for hydrogen peroxide?
o b. HOZ
с. НО,
5. What is the combining capacity of an element called?
O b. Valency
C Radical
a. Cuprum
d. Plumbum
a а. Но
d. HO
d. None of these
a. Symbol
d. Pentavalent
a. Divalent
6. What is an element having valency 3 called?
b. Monovalent o C. Trivalent
7. An atom or a group of atoms carrying some charge are called
b. valency
8 What is the new substance formed during a chemical reaction called?
O b. lon
C. Reactant
O
d. none of these
C reaction
a. radical
d. Product
a. Radical​

Answer 1

Answer:

a element

c mg

pb

H2O2

Valency

trivalent

ions or radical

and Last is product

hope it helps you it's to the point ans and sequentially

Answer 2

1. element 2. Mg 3. plumbum. 4. H2O2. 5 . valency 6.Trivalent 7. ion 8. Reactant. Explanation: i hope the answer will help you ( one kind request if you are asking question ask clearly then it will be easy to answer your questions).