Advertisements
Advertisements
Question
State one use of Silver.
Solution
Thin silver foils are used to decorate sweets.
APPEARS IN
RELATED QUESTIONS
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Copper displaces zinc from zinc sulphate solution. ( )
Give a reason for Alkali metals are good reducing agents.
The atomic number of an element Y is 16.
(a) What must an atom of Y do to achieve the nearest inert gas electron arrangement?
(b) Which inert gas is nearest to Y?
Name one ore of manganese. Which compound of manganese is present in this ore? Also write its chemical formula.
What is an alloy? How is an alloy made?
Give reasons
Graphite is used in the leads of pencils
Tick (√) the most appropriate answer.
Graphite is used :
State two important uses of following metal
Uses of zinc
State two important uses of following metal
Uses of mercury
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
Metal atoms tend to have a maximum of ______ electrons in the outermost shell.