Everyday Science Question
Q1. Washing Soda is the common name of?
Ans: *Sodium Carbonate*
Q2. The Chemical Name of Laughing gas is?
Ans: *Nitrous Oxide*
Q3. The Cell discovered by?
Ans. *Robert Hook in 1665*
Q4. The Nucleus is discovered by?
Ans. *Robert Brown in 1831*
Q5. The Microscope was discovered by?
Ans. *Galileo in 1610*
Q6. Ball Pen Invented by?
Ans. *Amrican Scientist Jan Lowd in 1888*
Q7. Mercury is also known as?
Ans. *Quick Silver*
Q8. How many Legs do butterflies have?
Ans. *6 legs and 2 pair of wings*
Q9. The Heart of a Normal adult human being weight about?
Ans. *300 grams*
Q10. What is the average adult pluse rate?
Ans. *72 - 80*
Q11. The Cow's milk contains how much amount of water in terms of percentage?
Q12. Instrument to detect the purity of Milk is?
Q13. Radioactivity was First Discovered by?
Ans. *Madam Curry*
Q14. Which gas is commonly used in balloons and airships?
Q15. Which gas is used in the preparation of soft drinks?
Ans. *Carbon dioxide*
Q16. In blood 'the percentage of water is?
Q17. The volume percentage of Nitrogen in air is?
Q18. Air contains volume of carbon dioxide?
Q19. For water purification we use?
Q20. The human blood is divided into?
Ans. *4 groups*
Q21. A Man can Survive without food?
Ans. *One month*
Q22 The muscles, tissues, and blood all are made up of?
Q23. What does make the blood look red?
Q24. The acid used in a Car battery is?
Ans. *Sulphric Acid*
Q25. The major part of natural gas 'petroleum and coal' consist of?
Q26. The speed of sound is?
Ans. *340 metre per second*
Q27. During sleep a man's blood pressure?
Q28. The smallest plants on the earth are?
Q29. Who invented the polio vaccine (oral)?
Ans. *Albert Sabin*
Q30. Total volume of blood in a normal human being?
Ans. *5-6 liters*
Q31. Red Blood Corpuscles are formed in the?
Ans. *Bone Marrow*
Shahzad F Malik