Recent questions without an upvoted answer

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0 answers 39 views

CNG stands for what? Give its uses

asked Nov 11, 2018 in Chemistry by danish (1.0m points)

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How permanent hardness of water can be removed by using Zeolite

asked Nov 11, 2018 in Chemistry by danish (1.0m points)

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1 answer 132 views

What is the importance of lipids

asked Nov 11, 2018 in Chemistry by danish (1.0m points)

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1 answer 26 views

Give two properties of oligosaccharides

asked Nov 11, 2018 in Chemistry by danish (1.0m points)

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1 answer 45 views

According to Lewis concept, which types of substances can behave as bases

asked Nov 11, 2018 in Chemistry by danish (1.0m points)

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1 answer 23 views

What is static equilibrium. Explain with an example

asked Nov 11, 2018 in Chemistry by danish (1.0m points)

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1 answer 57 views

What are preservatives? Why preservatives are used in food?

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 32 views

What is meant by Arrhenius acid and base? Give two examples each

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 47 views

How name are assigned to alkyl radicals

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 53 views

How hydrocarbons are classified? Give their examples

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 522 views

Our existence owe to organic compounds, comment?

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 59 views

Give two physical properties of alkynes

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 79 views

How temperature changes in stratosphere

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 88 views

What does the word petroleum mean?

asked Nov 10, 2018 in Chemistry by danish (1.0m points)

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1 answer 181 views

What are main types of organic compounds

asked Nov 9, 2018 in Chemistry by danish (1.0m points)

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1 answer 249 views

What types of organic compounds are synthesized by plants? Give the sources of each type?

asked Nov 9, 2018 in Chemistry by danish (1.0m points)

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1 answer 202 views

How will you justify salts are neutral compounds?

asked Nov 9, 2018 in Chemistry by danish (1.0m points)

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1 answer 62 views

What is hepatitis? Give its cause and transmission?

asked Nov 9, 2018 in Chemistry by danish (1.0m points)

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1 answer 40 views

What is meant by conjugate acid-base pair?

asked Nov 9, 2018 in Chemistry by danish (1.0m points)

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What is the source of starch and cellulose?

asked Nov 9, 2018 in Chemistry by danish (1.0m points)

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