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Consider the following statements:1. Detergents do not produce lather with hard water2. Water gas is a mixture of carbon monoxide and hydrogen3. Methane is the chief constituent of CNG4. LPG contains mainly n-butane5. The correct statements are:

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Consider the following statements:<br>1. Detergents do not produce lather with hard water<br>2. Water gas is a mixture of carbon monoxide and hydrogen<br>3. Methane is the chief constituent of CNG<br>4. LPG contains mainly n-butane<br>5. The correct statements are:






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