Question

2. Which of the following is NOT a compound using the given set of properties?
A. Helium gas
B. Hydrogen
C. Ice
D. Iron
3. Which of the following statements is true about elements?
A. Homogenous in nature
B. Group in each state
C. Commonly group according with their set of properties
D. Commonly group according with their set of characteristics
4. Which of the following statements is true about compounds?
A. Heterogeneous in nature
B. Joined using chemical process
C. Commonly group according with their set of properties
D. Homogenous in nature​

Answer 1

Answer:

ice

group in each state

homogeneous in nature

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Answer 2

Answer:

1) c) ice

2) d and c option

3) c option