PDF chapter test TRY NOW
Answer the following questions using the data given below:
i.A and R are correct, R explains the A.
ii. A is correct, R is wrong.
iii. A is wrong, R is correct.
iv. A and R are correct, R doesn’t explains A.
1.
| Assertion: | Detergents are more effective cleansing agents than soaps in hard water |
| Reason: | Calcium and magnesium salts of detergents are water soluble. |
2.
| Assertion: | Alkanes are saturated hydrocarbons. |
| Reason: | Hydrocarbons consist of covalent bonds. |
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