This is the 194 section from Everyday Science. These questions and answers will be from Chemical element, Halloween, Sodium Hydroxide and Liquid.
Ques No.1: Chiffon, marble and bundt are types of what?
Ques No.2: Atoms of the same chemical element that have different atomic mass are known as?
Ques No.3: Wat is the popular food used to carve jack-o-lanterns during Halloween?
Ques No.4: Is Sodium hydroxide (NaOH) an acid or base?
Ques No.5: True or false? Cooking food often transforms its chemical make up.
Ques No.6: True or false? Bases have a pH level below
Ques No.7: Do coconut trees grow better in cold or warm climates?
Ques No.8: What is the name given to substances that are initially involved in a chemical reaction?
Ques No.9: Dairy products are generally made from what common liquid?
Ques No.10: What is the third most common gas found in the air we breathe?
Ans: Argon (around %)