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प्रश्न
Indicate whether the following statement is true or false:
Metals can be polished.
विकल्प
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Fill in the blan
An ________ is a homogeneous mixture of two or more metals.
Tick the most appropriate answer.
How many times is a proton heavier than an electron?
- 1500
- 1800
- 1840
- none of these
Name: a Non-metal Which is a Good Conductor of Electricity.
Give two examples of the following.
Metals which are soft
Mention three gaseous elements and write their molecular formulae
State the number of atoms of H2SO4
Give one use of the following substance:
Brass
Fill in the blank
The most abundant element in the atmosphere is _______.
Select the correct answer from the choice in the bracket.
The positively charged particle of an atom.
Non-metal conducting electricity :______ :: Metal conducting electricity : Copper
