Advertisements
Advertisements
Question
Choose the most appropriate answer
A solvent of Iodine is
Options
Water
Kerosene oil
Alcohol
Petrol
Advertisements
Solution
Alcohol
APPEARS IN
RELATED QUESTIONS
What are the different types of mixtures ?
Name: Three different forms of carbon
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Indicate whether the following statement is true or false:
Ozone is a triatomic molecule
State what are radicals. Give the names of the radicals –
(a) NO3
(b) OH
(c) SO4
(d) CO3
Write the names of elements from the following symbol:
Pt
Represent with the help of a simple chart how matter is classified into pure or impure substances & further into elements, compounds & mixtures, with elements further segmented.
Define the term ‘compound’. In the compound carbon dioxide – the elements carbon & oxygen are combined in a fixed ratio. Explain.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal other than carbon that shows allotropy.
Classify the substances given in Fig. 2.2 into elements and compounds

