Advertisements
Advertisements
Question
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
Advertisements
Solution
A metal that gives dazzling effect to crackers when they explode is magnesium.
APPEARS IN
RELATED QUESTIONS
Saloni took a piece of burning charcoal and collected the gas evolved in a test tube.
(a) How will she find the nature of the gas?
(b) Write down word equations of all the reactions taking place in this process.
State one use of the following metal:
Iron
Give two uses of Germanium
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
Salt of silver, such as ________ is used for making photographic films.
State two important uses of following metal:
Uses of gold
State two important uses of following metal.
Uses of copper
State two important uses of following metals:
Uses of iron
State two important uses of following metal
Uses of tin
State two important uses of following metal
Uses of mercury
Write scientific reason.
Sodium is always kept in kerosene.
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
With reference to the following metal state its use in daily life:
Magnesium
Match the columns.
| Group A | Group B |
| 1) Copper and Zinc | a) Brass |
| 2) Copper and Tin | b) Bronze |
| c) Stainless steel |
Which of the following property is generally not shown by metals?
Which one of the following metals do not react with cold as well as hot water?
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Name one metal and one non-metal that exist in liquid state at room temperature. Also name two metals having melting point less than 310 K (37°C)
Which metal has the highest ductility?
Compare the conductivity of metals and non–metals.
