Tag: science & technology

Questions Related to science & technology

It is said that 'Ozone is good up high but bad nearby'. In this context which one of the following is INCORRECT?

  1. Ozone in stratosphere protects us from damaging ultraviolet rays & hence good for us

  2. Ozone in ground level worsens bronchitis or asthma & hence bad for us

  3. Ozone in high-altitude creates a favourable air movement leading to easy air travel

  4. Emissions of NOX from industries or motor vehicles creates ozone in the ground level through chemical reactions


Correct Option: C

One of the following is an international agreement which works to reduce or control substances that deplete Ozone layer. What is it?

  1. Kyoto Protocol, 1997

  2. Montreal Protocol, 1987

  3. Basel Convention, 1989

  4. Ramsar Convention 1971


Correct Option: B

The pancreas secretes

  1. Insulin

  2. Bile juice

  3. Peptic juice

  4. None of these


Correct Option: A
  1. Medulla oblongata

  2. Cerebellum

  3. Cerebrum

  4. None of these


Correct Option: C
  1. Calcium carbonate

  2. Calcium phosphate

  3. Calcium sulphate

  4. Calcium nitrate


Correct Option: B
  1. Chlorine

  2. Iron

  3. Calcium

  4. None of these


Correct Option: B