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Subject: Science, asked on 30/8/17

Plz.answer 28 29 30 31 32 33

Subject: Science, asked on 29/8/17

Whole worksheet plz solve dont have enough time to do

Subject: Science, asked on 28/8/17

a solution contains 36gm of copper sulphate in 264gm of water. calculate the concentration in terms of mass by mass percentage of the solution

Subject: Science, asked on 28/8/17

a solution contains 44g of glucose in 255g of water. calculate the concentration in terms of mass by mass percentage of the solution

Subject: Science, asked on 28/8/17

calculate the amount of water required to prepare 500g of 3.5% solution of lead nitrate

Subject: Science, asked on 28/8/17

a solution contains 26gm of common salt in 126gm of water. calculate the concentration in terms of mass percentage of the solution

Subject: Science, asked on 28/8/17

Write different properties of carbon dioxide. ​

Subject: Science, asked on 26/8/17

design an experiment to obtain pure water by the method of simple distillation. explain with a neat labelled diagram.

Subject: Science, asked on 24/8/17

Solve this:

Subject: Science, asked on 24/8/17

Solve this:

Subject: Science, asked on 24/8/17

Q 18 . Pls tell ans with explanation .

Subject: Science, asked on 24/8/17

what is saturated,supersaturated

Subject: Science, asked on 22/8/17

Explain all questions in detail:
Why are metals malleable and ductile?
Why are metals good conductor of heat?
Other questions are in photo
Please answer all in detail.

Subject: Science, asked on 21/8/17

Please slove question 9

Subject: Science, asked on 21/8/17

Please slove question 8

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