Question

who can solve




who can
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Answer 1

Answer:

✨✨Your answer✨✨

1. Carbon
2. Sodium hydrogen carbonate
3. solid -liquid mixtures
4. calcium, sulphur, carbon and oxygen

• Mixtures
• Ferrum
• A chemical symbol
• Hydrocarbons

1. True
2. True
3. True
4. True

• Nacl
• Magnesium atom
• Blood

Explanation:

Hope it will help

Answer 2

A is correct

B.1. Impure substances do not have any specific properties. The properties of the resulting mixture are a result of the average properties of all its constituents. Impure substances are formed when there is a physical change. ... The mixtures of the impure substances are either homogeneous or heterogeneous in nature

B. 2. ferrum

B. 3. symbol

B. 4. I didn't know my dear

B. 5. hydrocarbon, any of a class of organic chemical compounds composed only of the elements carbon (C) and hydrogen (H). ... Hydrocarbons are the principal constituents of petroleum and natural gas.

C. 1. false

C. 2. true

C. 3. true

C. 4. true

D. 1. sodium chloride

D. 2. magnesium atom

D. 3. blood