For Govt jobs preparation Daily MCQ will be provided, most of the questions will be from the past question papers from UPSC, SSC IBPS, etc
- Which of the following is not an air pollutant?
- (A) Nitrogen Gas
- (B) Smoke
- (C) Carbon Dioxide
- (D) Sulphur Dioxide
2. Ozone layer in the upper atmosphere is destroyed by _____________.
- (A) Chlorofluorocarbons
- (B) HC1
- (C) SO
- (D) Smog
3. Air pollution is severe in
- (A) Industrialised areas
- (B) Cities
- (C) Densely populated areas
- (D) All of these
4. What is the period of a fiscal year?
- (A) 1 April to 31 March
- (B) 1 January to 31 December
- (C) 1 March to 28 February
- (D) None of these
5. Which of the following is not physical change?
- (A) Boiling of water to give water vapour
- (B) Melting of ice to give water
- (C) Dissolution of salt in water
- (D) Combustion of Liquefied Petroleum Gas (LPG)
6. Carbon exists in the atmosphere in the form of
- (A) carbon monoxide only
- (B) carbon monoxide in traces and carbon dioxide
- (C) carbon dioxide only
- (D) coal
7. The modern day Human species has evolved from its earliest ancestors who lived in:
- (A) Asia
- (B) Australia
- (C) Africa
- (D) China
8. Tubectomy is carried out by blocking the
- (A) oviduct
- (B) uterus
- (C) cervix
- (D) vagina
9. Which of the following branches of Science deal with study of non-living components?
- (A) Physics and Chemistry
- (B) Chemistry and Biology
- (C) Biology and Physics
- (D) Physics and Account
10. During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys
- (A) loss of milk teeth
- (B) increase in height
- (C) cracking of voice
- (D) weight gain