Question

options
a. If both assertion and reason are true and reason is the correct explanation of assertion. b. If both assertion and reason are true but reason is not the correct explanation of assertion. c. If assertion is true but reason is false. d. If both assertion and reason are false.

pls help me it is urgent​

Answer 1

Answer:

2-C, 3-A, 4-D

Explanation:

2. Yes all compound contain more than one element, but all compounds are homogeneous mixtures, as they are pure substances.

3. Camphor directly converted to gas, by the process of sublimation.

4. Stem is H2O, which is a compound. And composition of compound is fixed.