Which element is the first and lightest element in the periodic chart?
A) hydrogen
B) oxygen
C) helium
D) sodium
Correct Answer:
Verified
Q6: Which mineral is used to make drilling
Q7: Ferromagnesian minerals generally exhibit which of the
Q8: Cleavage is determined by_ and_ well formed
Q9: Which of the following denotes the tiny,
Q10: The electrons in the outermost shell of
Q12: What are the lightest or least massive
Q13: Which of the following silicate minerals have
Q14: What element is the most abundant in
Q15: What is the name of dark- coloured
Q16: Which of the following rock types are
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents