/6 Science Quiz (for 12 to 16 years old): Quiz 12 1 / 6What is the name of chemical which is used as a fixer in photography? sodium sulphate ammonium tetra sulphide Sodium thiosulphate 2 / 6What is the name of acid which is present in lemon? Citric Acid Acetic Acid Boric Acid 3 / 6What is the formula of Newton’s laws of motion? F = ma ΣiIi = 0 E =mc2 4 / 6What is the formula of Newton’s 2nd Law? E=mc2 F=ma 5 / 6Who gave the e=mc2 formula? Isaac Newton Charles Darwin Albert Einstein 6 / 6Atomic number is equal to? Number of neutrons Number of protons Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback
