Mention any 3 uses of ozone.

Mention any two uses of dimensional analysis.

i) Name the property of ethanol which makes it useful in medicines, ii) Name the organic compound which is used in pickles. Mention its composition. iii) Mention any two uses of alcohol in medicine.

Mention any one use of nitrogen.

mention any one use of iodoform.

Mention any two effects of Ozone depletion on humans.

(a) What is Infertility ? Mention any four cause for infertility in man. (b) Mention any for objectives of RCHS programme.

Mention any one type of integrated circuit.

Mention any two examples of evolution by anthropogenic action.

What is reverse osmosis ? Mention any one of its use.

List any four effects of ozone layer depletion.