Fill in the blanks.1. A pure substance has definite..............and c

1.	Fill in the blanks.1. A pure substance has definite..............and constant................2. Mixtures can be................... or................ 3. Use of a............... to separate the components of a mixture of solids is based on the difference in the size of the components.4................. is used when the constituents of a mixture of solids have difference in their weights.5. Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that.................
Answer» 1. A pure substance has definite composition and constant properties. 2. Mixtures can be heterogeneous or homogenous. 3. Use of a sieve to separate the components of a mixture of solids is based on the difference in the size of the components. 4. Winnowing is used when the constituents of a mixture of solids have a difference in their weights. 5. Iodine, camphor, naphthalene, ammonium chloride, and dry ice are some substances that sublimate.

Fill in the blanks.1. A pure substance has definite..............and constant................2. Mixtures can be................... or................ 3. Use of a............... to separate the components of a mixture of solids is based on the difference in the size of the components.4................. is used when the constituents of a mixture of solids have difference in their weights.5. Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that.................

Answer»

1. A pure substance has definite composition and constant properties.

2. Mixtures can be heterogeneous or homogenous.

3. Use of a sieve to separate the components of a mixture of solids is based on the difference in the size of the components.

4. Winnowing is used when the constituents of a mixture of solids have a difference in their weights.

5. Iodine, camphor, naphthalene, ammonium chloride, and dry ice are some substances that sublimate.