Question Text
Question 1 :
Saloni took a piece of burning charcoal and collected the gas evolved in a test tube. Find the nature of the gas.
Question 2 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0def59b460d7261f37b.JPG' />
From the above image, Is the above equation correct if saloni took a piece of burning charcoal and collected the gas evolved in a test tube?
Question 6 :
Metals are good conductor of electricity but poor conductor of heat. True or False
Question 7 :
Is it TRUE OR FALSE, Sodium is a very reactive metal?
Question 8 :
Phosphorus is a very reactive non-metal. It catches fire if exposed to air, to prevent the contact of phosphorus with atmospheric oxygen, it is stored in _______
Question 9 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d083f59b460d7261f308.PNG' />
From the above image, fill in the blank.__________ is a metal.
