Write the chemical name of the following and also give their molecular formulae:(a) Baking soda (b) Vinegar(c) Marble (d) Sand
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Mixtures can be ...................... or .....................
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Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that ....................................
Why is filtration a better technique than sedimentation and decantation ?
Name two methods by which solid-solid mixtures can be separated.
Tick the most appropriate answer.
The different constituents of an ink are separated by
How is distillation method different from evaporation?
Write true or false
Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is the same.
