Which of the following statements does n...

Which of the following statements does not apply to reverse osmosis ?

It is used for water purification

In this technique, pressure greater than osmotic pressure is applied to the system

It is a passive process

It is an active process

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Which of the following statements is true ?

Proteins are synthesized by RNA molecules but the message for the synthesis of a particular protein is present in DNA.

Proteins are synthesized by DNA molecules but the message for the synthesis of a particular protein is present in RNA.

RNA is regarded as reserve of genetic information.

RNA is capable of self-duplication during cell division.

Fullerenes have dangling bonds

Fullerenes are cage-like molecules

Graphite is thermodynamically most stable allotrope of carbon

Graphite is slippery and hard and therefore used as a dry lubricant in machines

` 3^(@)` carbocation is formed by the loss of a water molecule from the oxonium ion. This step is fast.

`3^(@)` carbocation reacts with `Cl^(-)` rapidly and forms chloro alkane.

Tertiary alcohol is converted in to an ion through protonation by `H^(+)` of acid is slow step.

none