Group 2
Period 3
Alkaline Earth Metal
Answer: 4. Two forms of single genes
Explanation:
Two different forms of a single gene are called 'alleles'.
Carbon Dioxide I think. It would help if I knew the choices.
Answer: 3. basic
Explanation:
pH is the measure of acidity or alkalinity of a solution.
pH is measured by taking negative logarithm of hydrogen ions concentration.
Electrolyte is a solution which contains ions dissolved in water and hence is a good conductor of electricity.
A basic solution has more concentration of
as compared to
.
An neutral solution has equal concentration of
as that of
.
An acidic solution has more concentration of
as compared to
.
• Synthetic fibres are nonbiodegradable .
• Synthetic fibres melt and burn easily.